1.4 Classify the systems as being either discrete or continuous: (a) Electrical capacitor (You are interested in modeling the amount of current in a capacitor at any time t). (b) On-line gaming system. (You are interested in modeling the number of people playing Halo 4 at any time t.) (c) An airport. (You are interested in modeling the percentage of flights that depart late on any given day).

Answers

Answer 1

(a) Any number could represent the amount of current flowing through the capacitor in decimal form. So that the electric capacitor is Continuous.

(b) There are exactly that many players. So On-line gaming system is Discrete.

(c) The number of flights or their proportion depend on the aircraft, which are expressed as whole numbers. So an airport is continuous.

In the question, we have to classify the systems as being either discrete or continuous:

Discrete data, often known as discrete values, is information that only accepts specific values. This type of data, which typically takes the form of whole numbers or integers, can be counted and has a finite set of possible values.

Data that can be measured is referred to as continuous data. There are an endless number of alternative possibilities for the values in this data, which are not fixed.

Nevertheless, the main distinction between discrete and continuous data is that the former has a finite value that can be counted while the latter has an infinite range of possible values that can be measured.

To learn more about discrete and continuous data link is here

brainly.com/question/28980123

#SPJ4


Related Questions

In ABCD, CD = 12, DB = 10, and BC = 6. Which list has the angles of ABCD in order from largest to smallest?​

Answers

A, C, B, and D make up the list of ABCD's angles, from largest to smallest, with 90°, 54°, 24°, and 12°, respectively.

What's an angle?

The sides of a triangle, or angle, are two rays that make up the figure. The Law of Cosines can be used to find Angle A. We can solve for the angle A by using the formula

                               c² = a² + b² - 2abcos(C).

Since we know the lengths of all sides, we can substitute in the values.                                    

                        c² = 122 + 102 - 2(12)(10)cos(A)

                          Cos(A) = (144 + 100 - 120)/240

                       = 24/240

                       = 0.1

In the end, we use the inverse cosine to determine the angle A, which is roughly 74 degrees.

The same formula can be used to determine Angle D.

                                c² = 62 + 102 - 2(6)(10)cos(D)

                              Cos(D) = (36 + 100 - 60)/120

                                       = 76/120

                                               = 0.63 .

When we take the inverse cosine, we get the angle D, which is about 27.3 degrees.

The same formula can be used to determine Angle C.

                                 c² = 122 + 62 - 2(12)(6)cos(C)

                                      Cos(C) = (144 + 36 - 72)/144

                                                 = 108/144

                                       = 0.75

When we take the inverse cosine, we get the angle C, which is about 36.9 degrees.

The same formula can be used to determine Angle B.

                              c² = 122 + 102 - 2(12)(10)cos(B) .

                               Cos(B) = (144 + 100 - 120)/240

                                                 = 24/240

                                                = 0.1

We obtain the angle B, which is roughly 74 degrees, by applying the inverse cosine.

Therefore, ABCD's angles, from largest to smallest, are as follows: angle C (36.9°), angle B (74°), and angle D (27.3°)

Learn more about angles :

brainly.com/question/25770607

#SPJ1

Pls help, OR ELSE a grotesque Dung Beatle will find its way into your coffee ☕


Question
In this figure, GH=10, GP=16, and FP=4.

What is EF?

Enter your answer in the box.

EF =

Answers

Answer: EF = 12 is the correct answer.

Step-by-step explanation: EF = GP - FP = 16 - 4 = 12Given that GH=10, GP=16, and FP=4. We have to find the value of EF. We can use this formula to find it:EF = GP - FP = 16 - 4 = 12So the value of EF is 12. In the given figure, ABCD is a rectangle and GP and GH are the diagonals. EF is the length of the rectangle.Therefore, EF = 12 is the correct answer.

Answer:Well i think EF would be 10 since it looks like the same length as GH

Step-by-step explanation:

the figure at the right is a regular octagon with the sign length s. Write two algebaric

Answers

The expression of the side length is 6y - 5

How to determine the expression of the side length

The complete question is added as an attachment

From the question, we have the following parameters that can be used in our computation:

Perimeter = 48y - 40

Number of sides = 8

The side length s can be calculated as

s =(48y - 40)/8

Evaluate the quotient

s = 6y - 5

Hence, the side length expression is 6y - 5

Read more about perimeter at

https://brainly.com/question/24571594

#SPJ1

A school guidance counselor is concerned that a greater proportion of high school students are working part-time jobs during the school year than a decade ago. A decade ago, 28% of high school students worked a part-time job during the school year. To investigate whether the proportion is greater today, a random sample of 80 high school students is selected. It is discovered that 37.5% of them work part-time jobs during the school year. The guidance counselor would like to know if the data provide convincing evidence that the true proportion of all high school students who work a part-time job during the school year is greater than 0.28. What are the appropriate hypotheses for this test?
H0: p = 0.28 versus Ha: p < 0.28, where p = the proportion of all high school students who work a part-time job during the school year.
H0: p = 0.28 versus Ha: p > 0.28, where p = the proportion of all high school students who work a part-time job during the school year.
H0: p = 0.28 versus Ha: p < 0.28, where p = the proportion of high school students in the sample who work a part-time job during the school year.
H0: p = 0.28 versus Ha: p > 0.28, where p = the proportion of high school students in the sample who work a part-time job during the school year.
It is common knowledge that a fair penny will land heads up 50% of the time and tails up 50% of the time. It is very unlikely for a penny to land on its edge when flipped, so a probability of 0 is assigned to this outcome. A curious student suspects that 5 pennies glued together will land on their edge 50% of the time. To investigate this claim, the student securely glues together 5 pennies and flips the penny stack 100 times. Of the 100 flips, the penny stack lands on its edge 46 times. The student would like to know if the data provide convincing evidence that the true proportion of flips for which the penny stack will land on its edge differs from 0.5. The student tests the hypotheses H0: p = 0.50 versus Ha: p ≠ 0.50, where p = the true proportion of all flips for which the penny stack will land on its edge. The conditions for inference are met. The standardized test statistic is z = –0.80 and the P-value is 0.2119. What conclusion should the student make using the α = 0.10 significance level?
Because the test statistic is less than α = 0.10, there is convincing evidence that the true proportion of flips for which the penny stack will land on its edge differs from 0.5.
Because the P-value is greater than α = 0.10, there is convincing evidence that the true proportion of flips for which the penny stack will land on its edge differs from 0.5.
Because the P-value is greater than α = 0.10, there is not convincing evidence that the true proportion of flips for which the penny stack will land on its edge differs from 0.5.
Because the test statistic is less than α = 0.10, there is not convincing evidence that the true proportion of flips for which the penny stack will land on its edge differs from 0.5.

Answers

The student is investigating whether the true proportion of flips for which the penny stack will land on its edge differs from 0.5.

To test this claim, the student securely glues together 5 pennies and flips the penny stack 100 times. Of the 100 flips, the penny stack lands on its edge 46 times. The student will use the hypotheses H0: p = 0.50 versus Ha: p ≠ 0.50, where p = the true proportion of all flips for which the penny stack will land on its edge. The conditions for inference are met, as the sample size is large enough (n = 100) and the sample is randomly selected. The standardized test statistic can be calculated as z = (P - p)/(σ/√n) = (0.46 - 0.50)/(√(0.50*0.50/100)) = -0.80. The P-value can be calculated as P(z ≤ -0.80) = 0.2119. Since the P-value is greater than α = 0.10, there is not convincing evidence that the true proportion  of flips for which the penny stack will land on its edge differs from 0.5.

Learn more about true proportion here:

https://brainly.com/question/29061654

#SPJ4

According to the United States Department of Health and Human Services, the mean height for Americans is 1.757m for men and 1.618 m for women3. The standard deviation is 0.074m for men and m for women.

1)
What -score corresponds to a man who is 1.853m tall?

Answers

A man who is 1.853m tall would have a z-score of  1.297.

What is the z-score?

Generally, To find the z-score for a man who is 1.853m tall, we need to use the formula for a z-score:

= (x - mean) / standard deviation.

In this case, the mean height for men is 1.757m and the standard deviation is 0.074m, so the z-score for a man who is 1.853m tall would be:

(1.853 - 1.757) / 0.074 = 1.297297297

Read more about z-score

https://brainly.com/question/15016913

#SPJ1

Guys pls help me fast rapidly is of math:

Answers

For the given equation, the binomial factor is (5x² + 3).

In mathematics, the largest positive integer that divides each of the integers is known as the greatest common divisor of two or more integers that are not all equal to zero. The greatest common divisor of two numbers x and y

How do binomial factors work?

Factors in polynomial equations with exactly two terms are called binomial factors. Because binomials are simple to solve and their roots are the same as the polynomial's roots, binomial factors are fascinating. Finding a polynomial's roots begins with factoring it.

5x³ - 25x² + 3x - 15

Taking 5x² and 3 as common factors -

⇒ 5x² (x - 5) + 3 (x - 5)

GCF of 1 step is 5x²

⇒ (5x² + 3) (x - 5)

GCF of 2 step is 5x² + 3

Common binomial factor is (5x² + 3)

To learn more about binomial factor from given link

https://brainly.com/question/29269895

#SPJ1

The terms power and exponent are used interchangeably
True or False?

Answers

True, the terms power and exponent have the same meaning.

The drawing shows an isosceles triangle. 65° Work out the size of angle a. 23/196 a​

Answers

In the isosceles triangle, the size of angle, a is 50°

What is isosceles triangle?

An isosceles triangle is a type of triangle which has two sides that are equal in length.

This type of triangle has two angles which are the same and the third angle is different from the other two. It also has three sides, with two sides being equal and the third side being different.

The base of the isosceles triangle is the side that has two equal sides, and the sides that are equal are called the legs. The angles that are equal are called the base angles. The point at which the two equal sides meet is called the vertex.

The angles of the isosceles triangle add up to 180 degrees. The base angles are the same, while the third angle is different and can be greater or smaller than the other two angles. This type of triangle is very symmetrical, as the two equal sides create a mirror image of the triangle.

Isosceles triangles are very useful in many areas, such as mathematics, engineering and architecture. In mathematics, isosceles triangles are used to solve problems involving angles, area, and perimeter.

In engineering, they are used in many structures such as bridges. In architecture, they are used to create aesthetically pleasing designs for buildings and monuments.

Given, one side of angle is 65°

For isosceles triangle two sides of angles are equal.

A triangle always have 180°

a + b + c = 180°

a = 180° - 65° - 65°

a = 50°

To learn more about isosceles triangle, visit

brainly.com/question/29793403

#SPJ1

Tracey makes her muffin recipe with 2 1/2 cups flour, 1 1/4 sugar, and 1 3/4 cups oatmeal. How many more cups of flour and oatmeal does Tracey use than sugar? Explain.

Answers

Tracey used 1 1/4 cups more flour and  1/2 cup more oatmeal than sugar.

What is a fraction?

A fraction is written in the form of p/q, where q ≠ 0.

Fractions are of two types they are proper fractions in which the numerator is smaller than the denominator and improper fractions where the numerator is greater than the denominator.

Given, Tracey makes her muffin recipe with 2 1/2 cups flour, 1 1/4 sugar, and 1 3/4 cups oatmeal.

The number of cups of flour Tracey used than sugar is,

= 2 1/2 - 1 1/4.

= 5/2 - 5/4.

= (10 - 5)/4.

= 5/4.

= 1 1/4 cups of more flour.

The number of cups of oatmeal Tracey used than sugar is,

= 1 3/4 - 1 1/4.

= 7/4 - 5/4.

= 2/4.

= 1/2 cup more oatmeal.

learn more about fractions here :

https://brainly.com/question/10354322

#SPJ1

If the measure of angle is 0 is 7pi/4, which statements are true?
The measure of the reference angle is 45°.
The measure of the reference angle is 30°.
tan(0) = -1
The measure of the reference angle is 60°.
cos(0) = -â2/2
sin(0) = -â2/2

Answers

The trigonometric functions for this angle are sin(0) = -â2/2, cos(0) = -â2/2, and tan(0) = -1. The measure of the reference angle is not 30° or 60°.

The measure of an angle is the amount of rotation from the starting position to the endpoint of the angle. In this problem, the measure of angle is 0 is 7π/4. This means that the angle has rotated 7π/4 radians from the start position, which is equivalent to 360° - (7π/4)*180/π = 315°.

Therefore, the measure of the reference angle is 45°, because the reference angle is the smallest angle that starts at the x-axis and terminates at the terminal side of the angle, which in this case is 315°. The reference angle is equal to the measure of the angle minus the multiple of 360°, so 45° = 315° - 360°.

The trigonometric functions of sine, cosine, and tangent can be used to evaluate the measure of an angle. The sine of an angle is equal to the ratio of the opposite side of the angle over the hypotenuse of the triangle formed by the angle. In this problem, sin(0) = opposite/hypotenuse = -â2/2, since the angle is 7π/4 radians, or 315°.

The cosine of an angle is equal to the ratio of the adjacent side of the angle over the hypotenuse of the triangle formed by the angle. In this problem, cos(0) = adjacent/hypotenuse = -â2/2, since the angle is 7π/4 radians, or 315°.

The tangent of an angle is equal to the ratio of the opposite side of the angle over the adjacent side of the angle. In this problem, tan(0) = opposite/adjacent = -1, since the angle is 7π/4 radians, or 315°.

In conclusion, the measure of angle is 0 is 7π/4, and the measure of the reference angle is 45°. The trigonometric functions for this angle are sin(0) = -â2/2, cos(0) = -â2/2, and tan(0) = -1. The measure of the reference angle is not 30° or 60°.

Learn more about trigonometric functions here:

https://brainly.com/question/6904750

#SPJ4

Which graph shows the new image of the rectangle after a translation of two units up?

Answers

The graph that shows the new image after a translation of two units up is:

The fourth graph.

(which is the third graph if we consider that the first is the original image).

What is a translation?

A translation is a movement to a graph or figure in which only the position of the figure changes, either left, right, up or down, keeping the inclination, orientation and congruence.

The translations are represented as follows:

Left a units: x -> x - a.Right a units: x -> x + a.Up a units: y -> y + a.Down a units: y -> y - a.

For this problem, we have a translation two units up, meaning that the x-coordinates of the figure remain constant, while two is added to each of the y-coordinates.

More can be learned about translations at brainly.com/question/28174785

#SPJ1

What is the average speed of the car during the first two hours of the trip? (2 p
O0 miles/hour
20 miles/hour
O40 miles/hour
80 miles/hour

Answers

Answer:

20

Step-by-step explanation:

first hour 40mph

second hr 0

so average = 20

use the empirical rule. sketch the values and calculate the z scores. a) approximately what percentage of the observations fall between 32 and 48?

Answers

Approximately 95.45% of the observations fall between 32 and 48.

Using the Empirical Rule, we can calculate the Z scores for 32 and 48 to see what percentage of observations falls between these values.

First, calculate the Z score for 32:

Z = (32 - 40) / 4 = -2

Next, calculate the Z score for 48:

Z = (48 - 40) / 4 = 2

The Empirical Rule states that approximately 68% of the observations fall within 1 standard deviation of the mean, which is between 36 and 44 in this case. However, since the Z scores for 32 and 48 are both outside of this range, we need to calculate the percentage of observations that falls between these Z scores.

Using a standard normal distribution table, we can see that the percentage of observations between Z = -2 and Z = 2 is approximately 95.45%. This means that approximately 95.45% of the observations fall between 32 and 48.

To know more about Empirical Rule, here

https://brainly.com/question/29309609

#SPJ4

--The given question is incomplete; the complete question is

"Data are drawn from a normal distribution with a mean of 40. the standard deviation of 4. Use the Empirical Rule. SKETCH the values and calculate the Z scores. a) Approximately what percentage of the observations fall between 32 and 48?"--

a = 47.4 rounded to 1 DP
b = 0.19 rounded to 2 DP
Find the minimum of a - b​

Answers

Answer:

47.21

Step-by-step explanation:

Subistitute:-47.4-0.19

Calculate the sum or difference:-47.21

.An artist sells his paintings at a gallery. He charges a set price for each small painting K and
each large painting he sells. Last month, the artist sold 6 small paintings and 8 large
paintings and earned $670 in all. This month, he sold 12 small paintings and 10 large
paintings and earned $950 in all. How much does the artist charge for a small painting?
How much does he charge for a large painting?




I need this in system of equation form please.

Answers

The artist charges $25 for a small painting and $65 for a large painting.

How to substitute two equations?

To substitute one equation into another, you can replace one of the variables in the second equation with the expression from the first equation.

Let K be the price of small painting and L be the price of large painting.

From the information given, we know that:

Last month:

6K + 8L = $670 (1)

This month:

12K + 10L = $950 (2)

We have two equations and two unknowns, so we can use a system of equations to find the values of K and L.

Solving the system of equations:

From (1) equation, we have:

6K + 8L = $670

From (2) equation, we have:

12K + 10L = $950

Now we can solve for K (small painting) by multiplying equation (1) by 2 and equation (2) by -1 and adding the two equations together:

12K + 16L = $1340

-12K - 10L = -$950

0K + 6L = $390

Therefore, L = $390 / 6 = $65

Now we can substitute this value of L back into the first equation (1) and solve for K:

6K + 8($65) = $670

6K = $670 - 8($65) = $670 - $520 = $150

K = $150 / 6 = $25

So, the artist charges $25 for a small painting and $65 for a large painting.

To learn more about Substitute two equation,visit

https://brainly.com/question/25869125

#SPJ1

Patricia is making homemade snacks. Each snack requires 2.25 cups of almonds. Patricia buys 6 cans of almonds that each contain eight 1/3 cup servings. What is the maximum number of snack bags that Patricia can make with the almonds?

Answers

Answer: 7

Step-by-step explanation:

Patricia has  6 cans of almonds that each contain eight 1/3 cup servings, meaning that Patricia has a total of

6 cans x 8 servings x 1/3 cup = 16 cups of almonds

If she needs 2.25 cups of almonds, that would be equal to

16/2.25 = around 7.1

since you can't have a fraction of a snack bag, Patricia just has 7 snack bags.

Debbie shipped 2 packagesone weighed 2 pounds10 ounces the other weighed 4 pounds and12 ounces what is the total weight of The 2 packages

Answers

The combined weight of the two parcels, one of which weighs 2 pounds 10 ounces and the other 4 pounds and 12 ounces, is 7 pounds 10 pounces.

what is unitary method ?

The unit tactic is a strategy for addressing issues that entails first figuring out the value of a particular unit, then increasing that value to figure out the needed value. Simply put, the unit method is employed to obtain a minimum unit value from a multiple that is supplied. For example, 40 pens may cost 400 rupees, which is equal to the cost of one pen. This procedure could follow a regular procedure. a single nation. anything has a distinct identity. Its homologue and reciprocal are equal in terms of mathematics, algebra, linear algebra, applied mathematics, or mathematics for matrices or operators.

given

1 pound = 16 ounces

for 2 packages

2 pounds 10 ounces + 4 pounds 12 ounces

6 pounds and 22 ounces

= 7 pounds 10 pounces

The combined weight of the two parcels, one of which weighs 2 pounds 10 ounces and the other 4 pounds and 12 ounces, is 7 pounds 10 pounces.

To know more about unitary method  visit:

https://brainly.com/question/28276953

#SPJ1

piece of material measures 38 inches Courtney cuts the piece of material into two pieces one piece measures 19 inches write an addition equation that could be used to find the length of the other piece of material

Answers

An addition equation that could be used to find the length of the other piece of material is,

38 = 19 + x.

What is addition?

Combining objects and counting them as one big group is done through addition. In arithmetic, addition is the process of adding two or more integers together. Addends are the numbers that are added, and the sum refers to the outcome of the operation.

Given:

A piece of material measures 38 inches.

Courtney cuts the piece of material into two pieces.

One piece measures 19 inches.

Let x be the length of other pieces.

An addition equation that could be used to find the length of the other piece of material is,

38 = 19 + x

Therefore, 19 + x = 38 is an addition equation.

To learn more about the addition;

brainly.com/question/29464370

#SPJ1

write v as a linear combination of u1, u2, and u3, if possible. (enter your answer in terms of u1, u2, and u3. if not possible, enter impossible.

Answers

The v can be written as a linear combination of u1, u2, and u3 as:

v = -(1/9)u1 + (5/3)u2 - (4/3)u3

To find the linear combination of u1, u2, and u3 that equals v, we can use the method of solving a system of linear equations.

The equation for v in terms of u1, u2, and u3 is:

v = a1u1 + a2u2 + a3u3

where a1, a2, and a3 are the coefficients of the linear combination.

Plugging in the given values for v, u1, u2, and u3:

(-1,7,2) = a1(3,2,8) + a2(1,-3,-1) + a3(-2,1,-3)

We can solve this system of equations by equating the corresponding entries of the two vectors:

-1 = 3a1 + a2 - 2a3

7 = 2a1 - 3a2 + a3

2 = 8a1 - a2 - 3a3

We can then use any method to solve the system of equations, such as substitution, elimination or Cramer's rule.

By solving the system of equations we get:

a1 = -(1/9), a2 = (5/3), a3 = -(4/3)

Therefore, v can be written as a linear combination of u1, u2, and u3 as:

v = -(1/9)u1 + (5/3)u2 - (4/3)u3

It is possible to write v as a linear combination of u1, u2, and u3.

For more questions like Linear combination click the link below:

https://brainly.com/question/30341410

#SPJ4

I can’t figure it this problem out please help me

Answers

Given the number:
30.009
Change to fraction

Any numbers decided by 1 are always equal to the same number. So one fraction form is 30.009/1. But your teacher will beat you up if you write that. I know my teacher would, decimals and fractions should always be separated.
Looking at the image and the problem, we’ll need to convert it to a mixed fraction, meaning a whole number and a fraction.
The number given is 30.009. You already have a whole number. It’s 30. So you can put 30 in the left box. Now we’re left with 0.009. The number ends at the thousandths place, so the denominator will be 1,000. The numerator will be 9 because it’s 0.009, or 9 out of a thousand.
So the answer in mixed number is 30 9/1,000.
The fraction cannot be simplified further.

Solve the system of linear equations by graphing.

y equals negative one half times x plus 3

y equals one half times x minus 2

one half comma negative 5
one half comma 5
5 comma one half
negative 5 comma one half

Answers

The solution to the simultaneous equations is; 5 comma one half

How to solve Simultaneous Linear Equations?

The simultaneous equations are;

y = -¹/₂x + 3    -------(1)

y = ¹/₂x - 2    -------(2)

Substitute ¹/₂x - 2 for y in eq 1 to get;

¹/₂x - 2 = -¹/₂x + 3

Add -¹/₂x to both sides using addition property of equality to get;

¹/₂x + ¹/₂x - 2 = 3

Add 2 to both sides using addition property of equality to get;

x = 3 + 2

x = 5

Thus;

y = ¹/₂(5) - 2

y = ¹/₂

Read more about simultaneous equations at; https://brainly.com/question/16863577

#SPJ1

Answer:

Solve the system of linear equations by graphing.

y equals negative one half times x plus 3

y equals one half times x minus 2

Step-by-step explanation:

graph an equation of the form y=kx+1 which includes point m. m(2,-7)

Answers

The linear equation y = - 4 · x + 1 includes point (x, y) = (2, - 7).

How to graph a linear function on Cartesian plane

In this problem we need to plot a linear equation on Cartesian plane, linear equations are first polynomials of the form:

y = m · x + b

Where:

x - Independent variabley - Dependent variablem - Slopeb - Intercept

If we know that b = 1 and (x, y) = (2, - 7), then the equation of the line is:

- 7 = 2 · k + 1

- 8 = 2 · k

k = - 4

y = - 4 · x + 1

Now we proceed to graph the line. First, find two points of the line:

x = 0

y = - 4 · 0 + 1

y = 1

x = 1

y = - 4 · 1 + 1

y = - 3

Second, plot the points on Cartesian plane.

Third, construct the line that passes through the two points.

To learn more on linear equations: https://brainly.com/question/19770987

#SPJ1

Help me ASAP math question.

Answers

The trip was 18 minutes and they travelled 6 miles.

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

From the given information we form system of equations

0.2x+1.5y+5=17.60..(1)

x-3y=0

x=3y..(2)

Plug 2 in equation 1

0.2(3y)+1.5y+5=17.6

0.6y+1.5y=12.6

2.1y=12.6

Divide both sides by 2.1

y=6

x=3(6)=18

Hence, the trip was 18 minutes and they travelled 6 miles.

To learn more on Equation:

https://brainly.com/question/10413253

#SPJ1

use theorem 2.1.13 to prove that if $f$ and $g$ are continuous functions with open domains $u f$ and $u g$, and if $g(u g)\subseteq u f$, then $f \circ g$ is continuous on $u g$

Answers

Since function f andg are continuous and u g subseteq u f, Theorem 2.1.13 states that f circ g is continuous on u g.

In accordance with Theorem 2.1.13, if two functions,f andg, are continuous on open domains [tex]$u f$[/tex]and [tex]$u g$[/tex] respectively, and $g(u g)subseteq u f, then $ circ g is continuous on u g. This is the case since the domain of f, which is u g is a subset of the domain of f, which is u g, and the composition of continuous functions is continuous. The composition of these two functions will be continuous onu g because both of these functions are continuous and u g subseteq u f.

Learn more about function here

https://brainly.com/question/29633660

#SPJ4

factor $(x^2 y^2-z^2)^2-4x^2y^2$ as the product of four polynomials of degree $1$, each of which has a positive coefficient of $x$.

Answers

The four polynomials are all of degree 1 and each has a positive coefficient of x.

Polynomials:

A polynomial is a type of algebraic expression in which the exponents of all variables should be a whole number. The exponents of the variables in any polynomial have to be a non-negative integer. A polynomial comprises constants and variables, but we cannot perform division operations by a variable in polynomials.

The factorization of the following expression is $(x2 y2 z2)4x2y2. $ is equal to (x2 y2 z2 2xy) (x2 y2 z2 + 2xy).

It is possible to factor the first factor further into $(x2 y2 z2 2-2xy) = (xy-z)(x2y+xyz+z2)$.

The second factor can be factored into the equation $(x2 y2 z2 + 2xy) = (xy+z)(x2 y-xyz+z2)

$

As a result, the original expression can be factored as $(x2 + y2 + z2).

2-4x2y = (xy-z)(xy+z)(xy+z)(xy-z)(xy+z)(xy-z)(xy-z)(xy-z)(xyz+z)$

Each of the four polynomials has a positive coefficient of x and is of degree 1.

To learn more about polynomials, refer to the link:brainly.com/question/20121808

#SPJ4

Evaluate the expression using the given value of the variable:[ y + z - z ]; use [y = 6], and [z = 5] .

Answers

I hope you will understand this

Answer:

( y + z - z )

given, y= 6 z=5

(6 + 5 - 5 )

Use DMAS rule

D=division M= multiplication A= addition S=subtraction

(11-5)

6 (ans)

if the distance from a parabola's focus to its vertex is p, then the distance from its focus to its directrix is

Answers

we have distance from focus to its vertex =p, then distance between focus to directrix = p + p=2p

An equation of a curve that has a point on it that is equally spaced from a fixed point and a fixed line is referred to as a parabola. The parabola's fixed line and fixed point are together referred to as the directrix and focus, respectively. It's also crucial to remember that the fixed point is not located on the fixed line. A parabola is a locus of any point that is equally distant from a given point (focus) and a certain line (directrix). An essential curve of the coordinate geometry's conic sections is the parabola.

Since the distance between the vertex and the focus is the same as the distance between vertex to directrix,

So, we have distance from focus to its vertex =p

then distance between focus to directrix = p + p=2p

The complete question is:-

if the distance from a parabola's focus to its vertex is p, then the distance from its focus to its directrix is equal to?

(a) p  (b) 2p   (c) p+1   (d) p/2.

learn more about parabola.

https://brainly.com/question/21685473

#SPJ4

Angelina spent less than 15 hours practicing for her surfing competition. How many hours could she have spent surfing?

Answers

Any number under 15.

HELP ME ASAP! i need help rn

Answers

Answer: yes

Step-by-step explanation:

It's right angled if and only if A^2 + B^2 = C^2

- a^2 = (11-3^2 + 11-5^2) = (64 + 36) = 100

- b^2 = (6-3^2 + 1-5^2) = (9 + 16) = 25

a^2 + b^2 = 125 = sqrt(125)^2

Find the area of this irregular figure, all angles are right angles

Answers

The area of this irregular figure is 256 square inches

How to determine the area of the figure

From the diagram shown, we can see that the figure is composite, holding two rectangles together.

We can see that both rectangles have the same length and width measurement.

It is important to note that the formula for calculating the area of a rectangle is expressed as;

A = lw

Given that;

A is the area of the rectanglel is the length of the rectanglew is the width of the rectangle

For Rectangle A

Area = 16(8)

multiply values

Area = 128 Inches square

Rectangle B

Area = 16(8)

Area = 128 Inches square

Area of figure = 128 + 128

Area =256Inches square

Hence, the value is 256Inches square

Learn more on rectangles here:

https://brainly.com/question/25292087

#SPJ1

Other Questions
a corporation issued 1000 shares of $100 preferred stock for $90. what was the amount of the discount? question 2 options: $90,000 $1000 $9000 $10,000 Cost of moneyEveryone uses money, and it is important to understand what factors affect the cost of money.Consider the following scenario:Due to recent political and economic events, general prices of goods and services are expected to increase significantly over the next five years. You were about to purchase a five-year bond. You now require a higher return on the bond than you did before you found out about these expected price increases.Based on your understanding of the factors that affect the cost of money, identify which of the following statements is true:O Interest is the price paid to borrow funds.O Higher risk leads to lower interest rates.O Higher inflation leads to lower interest rates. The same type of dinner plate is sold in two different packs. Small pack contents 3 plates 5. 25. Large pack contents 12 plates 21. 24 which size packet is the better value for money? Eagle Airlines flies charter planes all over the world. Susan, one of the airlines' top piloroutes in Europe and North Africa. Susan's plane uses 2 kilograms of fuel for every kilshe flies.There is a proportional relationship between the distance Susan flies (in kilometers), xthe amount of fuel her plane uses (in kilograms), y.Graph this relationship. Select two points to draw a line.What is the slope of the line? Would the speed of a satellite in close circular orbit about Jupiter be greater than, equal to, or less than 8 km/s? What does polonium tell alerted about borrowing money? assume that you purchased 200 shares of ge common stock on margin at $70 per share from your broker. if the initial margin (percentage down payment; percentage financed by you) is 55%, how much did you borrow from the broker? (hint: first calculate the value of the stock position. next, determine how much of the purchase cost you borrowed. if you paid 55% of the total cost out of your pocket, how much of it then did you borrow?) group of answer choices $7,000 $6,000 $6,300 $7,700 Which of the following are among the menus of HRM practices associated with strategy implementation? (Select all that apply.)job analysispay structuretraining and developmentrecruitment The explicit rule for an arithmetic sequence is an = 8. 7 + (-1. 4)(n-1). What is the value of the 47th term? round to the nearest tenth, if necessary. answer: A) -55. 7 Which of the 4 principles of medical ethics (respect for autonomy, beneficence, non-maleficence, or justice) is in question with the Robert Latimer Case and explain why? complete the description of the piecewise function graphed below 0.038 moles of o2 are collected after the reaction of 78.2 ml of a 4.6 m solution of h2o2. the density of the solution is 1.4 g/ml. what is the percent yield? stroke volume depends on a series of factors: one is the force the myocardial muscle exerts to move the blood. this is known as: question 1 options: a) preload b) automaticity c) afterload d) contractility anti dumping law has been called unfair for all of the following reasons, except antidumping law has been called unfair for all of the following reasons, except: a. They do not reflect currency fluctuationb. They are based on average variable costc. They are based on average total costd. all of these are reasons to call these laws unfair 16 x 6 equals 92 How do I find 6?!? in the period 1450-1750 oceanic voyages resulted in the columbian exchange which transformed the eastern and western hemispheres evaliate how the columbian exchange affected peoples in america marginal revenue is not equal to price for a monopolist because: group of answer choices the monopolist's demand curve is below its marginal revenue curve. the monopolist must lower the price of all units in order to sell more. the monopolist sets price equal to marginal cost. total revenue increases as output increases. What is the defining characteristic of Chinese civilization , according to historians ? A positive balance on the goods-and-services account of the balance of payments indicates an excess of exports over imports which must be added to the nation's gross domestic product.a. Trueb. False a diode for which the forward voltage drop is 0.7 v at 1.0maisoperatedat0.6v.whatisthevalueofthecurrent?