Oliver and his friends like to collect and trade cards from a certain combat card game. Oliver used his allowance to purchase 5 booster packs and 4 premade decks, which included a total of 178 cards. For his birthday, he received 4 booster packs and 7 premade decks, which included a total of 264 cards. How many cards come in every booster pack and every premade deck?

Answers

Answer 1

Solving system of equations in two variable gives that the number of cards in every booster pack are 10  and number of cards in every premade deck are 32

What is system of equations in two variables and how to find its solution by substitution?

Let x and y be two variables and

a₁x+b₁y =c₁              

a₂x+b₂y =c₂        

Where a₁, a₂, b₁, b₂, c₁, c₂ are  constants   then  we can solve these simultaneous equations by substitution take value of x from equation (1) and then put it in (2) to get an equation for y only and then solve for y. put value of y in equation (1) to get value of x.

Let the number of cards in every booster pack are  x and the number of cards in every premade deck  be y

Number of cards in 5 booster packs will be 5x  and Number of cards in 4  premade deck will be 4y

As Oliver purchases 5 booster packs and 4 premade decks, which included a total of 178 cards.

Thus we get       5x + 4y = 178    .....(1)

Number of cards in 4 booster packs will be 4x  and Number of cards in 7  premade deck will be 7y

As Oliver received 4 booster packs and 7 premade decks, which included a total of 178 cards.

Thus we get     4x +7y = 264       ...(2)

System of equations to be solved is

5x + 4y = 178    .....(1)

4x +7y = 264       ...(2)

From (1) , we get x = [tex]\frac{178-4y}{5}[/tex]

Put this value in (2)

[tex]4(\frac{178-4y}{5}) +7y= 264\\\frac{712}{5} -\frac{16y}{5} +7y = 264\\\frac{712}{5}-264=\frac{16y}{5} -7y\\ y= 32\\x= \frac{178-4(32)}{5 }\\ x=50/5\\x=10[/tex]

Therefore x=10 and y= 32

The number of cards in every booster pack are 10   and number of cards in every premade deck are 32

Learn more about the solution of system of linear equation in two variable at https://brainly.com/question/14495718

#SPJ1


Related Questions

A square rug has an area 38 ft2. Write the side length as a square root. Then decide if the side length is a rational number.
Then the rug has side length
Is the side length a rational number?

Answers

The side length of rug is 6.16 ft which is not a rational number.

A rational number, in arithmetic, a number that can be expressed as the quotient p/q of two integers such that q ≠ 0.

In addition to all fractions, the set of rational numbers also includes all integers. Each of these can be expressed as a quotient with an integer in the numerator and 1 in the denominator.

Area of square rug = 38 ft square

Area of square = side * side

area of square = area of square rug

side*side=38

(side)^2= 38

side=√38

side=6.16

Hence, The side length of rug is 6.16 ft which is not a rational number.

Learn more about rational number here

https://brainly.in/question/24433882

#SPJ9

A speed skater moving across frictionless ice at 12 m/s hits a 7.0 m wide patch of rough ice. she slows steadily, then continues on at 6.0 m/s. what is her acceleration on the rough ice?

Answers

As per kinematic theory, when any object is moving on a rough surface, the friction force will act on the surface. And the friction force is in the opposite direction to the motion of the object.

Using kinematic formulas, the acceleration speed can be calculated:

[tex]v^{2} = u^{2} +2as[/tex]

As per the given data,

The initial speed of the skater [tex](u) = 12m/s[/tex]

The width of the pitch on the rough ice [tex](s) = 7.0 mt[/tex]

The final speed of the skater [tex](v) = 6.0m/s[/tex]

Substituting these values in the kinematic formula, we get

[tex]a = \frac{v^{2}-u^{2} }{2s}[/tex]

[tex]a = \frac{6^{2}-12^{2} }{14}[/tex]

[tex]a=- 7.71 m/s[/tex]

Therefore the calculated acceleration on the rough ice is [tex]-7.71m/s[/tex]

To learn more about the kinematics formulas from the given link:

https://brainly.com/question/26138583

#SPJ4

What are the steps for
X+5y=-28
-x+y=4

Answers

The solution of the system of the equations is gotten using substitution method and the values of the unknown are x = -8 and y = - 4

How to solve the system of equations

Given data

x + 5y = -28

-x + y = 4

From -x + y = 4

step 1 make y the subject of formula to have

y = 4 + x

step 2 substitute y = 4 + x into the equation x + 5y = -28

x + 5y = -28

x + 5 ( 4 + x) = -28

x  + 20 + 5x = -28

x + 5x = -28 - 20

6x = -48

x = -8

step 3 substitute x = -8 into  y = 4 + x

y = 4 + x

y = 4 - 8

y = - 4

Hence we can say that The solution of the system of the equations is gotten using substitution method and the values of the unknown are x = -8 and y = - 4

Read more on substitution method on: https://brainly.com/question/22340165

#SPJ1

Rewrite the product in exponential form.
(u-v) (u-v) 8-8 (u-v)

Answers

Answer:

[tex]8\left(u-v\right)^2-8\left(u-v\right)[/tex]

Step-by-step explanation:

[tex]\left(u-v\right)\left(u-v\right)=\left(u-v\right)^2\\\left(u-v\right)^2\cdot \:8-8\left(u-v\right)\\=8\left(u-v\right)^2-8\left(u-v\right)[/tex]

➲ Hope this helps.

➲ Notify me of any concerns.

Which sentence has an inappropriate shift in verb tense?

A. By the time Grandma arrives, Chloe will have cleaned her room.

B. Jasmine will ride her bike after she walks her dog.

C. Diego had read for twenty minutes before he played video games.

D. Caleb felt calm because he knows the solution to his problem.

please help me if u cann tysmm

Answers

Answer:

A. By the time Grandma arrives, Chloe will have cleaned her room.

Step-by-step explanation:

<3

Answer:

D. Caleb felt calm because he knows the solution to his problem.

Step-by-step explanation:

In the sentence "Caleb felt calm because he knows the solution to his problem.", 'felt' and 'knows' are the verbs. Both of these verbs describe Caleb in one situation, so they have to be in the same tense.

The Reunion Tower in Dallas, Texas, is topped by a spherical dome that has a surface area of approximately 13,924 \pi square feet. What is the volume of the dome? Round to the nearest tenth.

Answers

The volume of the spherical dome will be 12.9π cubic feet when the surface area of the dome is 13.924π.

What is the volume of the sphere?

The volume of the cone is the amount of quantity, which is obtained in the 3-dimensional space. The dome is the shape of a semi-sphere the volume of the dome will be half of the volume of the sphere.

Given that the Reunion Tower in Dallas, Texas, is topped by a spherical dome that has a surface area of approximately 13,924π square feet.

The volume of the dome will be calculated as below:-

SA = 13.924π

2πr² = 13.92π

r = √6.96

r = 2.63 feet

Volume = 2 / 3 πr³

Volume = ( 2 / 3 ) π ( 2.63)³

Volume = 12.24π cubic feet

Therefore, the volume of the spherical dome will be 12.9π cubic feet.

To know more about volume follow

https://brainly.com/question/24247548

#SPJ1

HELP!!!!
Bone-shaped treats are 5 for $3.50 at Shelley’s store and Sarah wants to buy 12. She set up and solved this proportion to find how much they would cost. Describe her error and find the correct solution.

5
3.5
=
12
x
3.5x = 60
x = $17.14

Answers

Answer:

3.5/5x12=8.4

Step-by-step explanation:

Decide weather T he statement is true or false

Answers

Answer:

True, True, False, False, True

Step-by-step explanation:

X, Y, and Z are on the same line.

Point W is on line I, not line M.

YW and YD aren't on the same line.

YX and YZ are on the same line.

Gracie has two identical fidget cubes shown below. The edge length of the fidget cubes is 4 centimeters. What is the combined volume of the two fidget cubes in cubic centimeters?​

Answers

Answer:

24

Step-by-step explanation:

so edge length means you count how many cubic units you can see when looking from length width and height

since the edge length is four, you multiply that by 3 (length width and height are all 4)  and that would be 12

since there are two you do two times 12= 24 (im not 100% sure cuz I haven't learned this yet)

The ______ variable in a study, also known as the response variable, is affected by the ______ variables.

Answers

The dependent variable in a study, also known as the response variable, is affected by the independent variables.

What is a variable?
A variable is a sign and placeholder for any mathematical object (from the Latin variabilis, "changeable") in mathematics. A variable can, for example, represent a number, a vector, a matrix, a function, the argument of a function, a set, or a set's component.

Numerous issues are resolved in a single computation by using variables in algebraic calculations as if they were explicit integers. For instance, by exchanging the variables that represent them in the quadratic formula with the numerical values of the coefficients in any given quadratic equation, the quadratic formula may solve any quadratic equation. A variable in mathematical logic is either a symbol for an undefined term in the theory or an undefined phrase itself (a meta-variable).

To learn more about variable ,visit:

https://brainly.com/question/17344045

#SPJ4

Trey is selling raffle tickets. For every 4 tickets, he charges $24 . Complete the table below showing the number of tickets and the amount Trey charges.

Answers

This can be solved through identifying the unit rate. Given the idea Trey charges $24 for every 4 tickets, we can divide to find that:

$24 / 4 tickets = $6 per 1 ticket

With that information, we can calculate the rest through simple evaluation. That would look like so:

7 tickets • $6 per ticket = $42 for 7 tickets

$54 / $6 per ticket = 9 tickets for $54

10 tickets • $6 per ticket = $60 for every 10 tickets

Answer Recap: The answers, from left to right, would be 1, 42, 9, and 60.

How to solve :

[tex]\frac{3x}{2-|x|} \leq 1[/tex]

Answers

After the solution of the expression 3x/2-|x| ≤ 1 the interval notation is:

[tex]\left(-2, \frac{1}{2}\right] \cup(2, \infty)[/tex]

What do we mean by expressions?In mathematics, an expression is a sentence that contains at least two numbers or variables and at least one math operation. Addition, subtraction, multiplication, or division are all examples of math operations. An expression's structure is as follows: (Number/variable, Math Operator, Number/variable) is an expression.

So, get x, by simplification of both sides of the inequality before isolating the variable.

Form of Inequality:

3x/2-|x| ≤ 1-2 < x ≤ 1/2 or x > 2

Interval notation:

[tex]\left(-2, \frac{1}{2}\right] \cup(2, \infty)[/tex]

(Refer to the graph diagram given below)

Therefore, after the solution of the expression 3x/2-|x| ≤ 1 the interval notation is:

[tex]\left(-2, \frac{1}{2}\right] \cup(2, \infty)[/tex]

Know more about expressions here:

https://brainly.com/question/723406

#SPJ1

I need to know the price of 15% for all of them

Answers

Here is the completed table:

Name of the food                         Price with 15% profit

Apple (whole)                                    $9.20

Banana  (whole)                                 $8.34

Chocolate  (whole)                             $6.90

Chocolate chip ( 1 dozen)                   $5.46

Oatmeal ( 1 dozen)                               $5.75

Pecan  (whole)                                       $11.50

Pumpkin  (whole)                                    $13.80

Snickerdoodle  ( 1 dozen)                       $4.89

Vanilla  (whole)                                      $5.18

What are the prices with 15% profit?

Percentage is used to represent statistics. Percentage means to rewrite a number per hundred. To convert a number to percentage, multiply the number by 100. The sign that is used to represent percentage is %.

Profit is the excess of the cost of production over the price at which the good is sold.

Profit = ( 1 + targeted profit) x cost

= (1 + 0.15) x cost

1.15 x cost

Profit on Apple (whole) = 1.15 x 8 = $9.20

Profit on Banana  (whole) = 1.15 x 7.25 = $8.34

Profit on Chocolate  (whole) = 1.15 x 6 = $6.90

Profit on Chocolate chip ( 1 dozen) = 1.15 x 4.75 = $5.46

Profit on Oatmeal ( 1 dozen) = 1.15 x 5 = $5.75

Profit on Pecan  (whole) = 1.15 x 10 = $11.50

Profit on Pumpkin  (whole) = 1.15 x 12 = $13.80

Profit on Snickerdoodle  ( 1 dozen)= 1.15 x 4.25 =$4.89

Profit on Vanilla  (whole) = 1.15 x 4.5 = $5.18

To learn more about profit, please check: https://brainly.com/question/26181966

#SPJ1

Which statement and reason best completes the proof?
A. Statement: 2. 2 is supplementary to *4; Reason: 2. linear pair theorem
B. Statement: 2. m 1 + m 4 = 180°; Reason: 2. definition of supplementary angles
C. Statement: 2. m 2 + m 3 = 180°; Reason: 2. definition of supplementary angles
D. Statement: 2. 1 is supplementary to *2; Reason: 2. linear pair theorem​

Answers

B. Statement: 2. m 1 + m 4 = 180°; Reason: 2. definition of supplementary angles. Angle 1 and angle 3 are vertically opposite angles because, for this reason, they are equal.

Given details in the question are as follows:

Two lines are interesting to each other at one point and make 4 angles which are as follows: Angle 1,2,3,4

If two lines intersect at a point, then the vertically opposite angles are always equal.

When two lines intersect at any point, the vertically opposite angles are equal and are known as the vertically opposite angles.

This is because any two pairs of adjacent angles will be supplementary pairs.

B. Statement: 2. m 1 + m 4 = 180°; Reason: 2. definition of supplementary angles

What is a Linear Pair?

A linear pair is a pair of adjacent, supplementary angles. Adjacent means next to each other, and supplementary means that the measures of the two angles add up to equal 180°

What are supplementary angles?

Supplementary angles are two angles whose measures add up to 180 degrees.

Learn more about linear pairs: brainly.com/question/17525542

#SPJ1

Giving brainliest help

Answers

D cuz 6 is 4 more than 2

HELP ME!!! I WILL GIVE BRAINLIEST IF YOU WANT!!

Answers

Answer:

the one with the answer -10

Step-by-step explanation:

Answer:

So you do -8 + -2 which equals -10. it is the 3rd answer

Step-by-step explanation:

Use point-slope form to write the equation of a line that passes through the point ( − 18 , 2 )with slope 1

Answers

The equation of a line that passes through the point ( − 18 , 2 )with slope 1 will be

y=x+20

equation of a line that passes through the point ( x₁ ,y₁ )with slope m is

y-y₁ = m(x-x₁)

y-2=1(x-(-18))

y-2=x+18

y=x+20

coordinate geometry is a system that makes use of one or greater numbers, or coordinates, to uniquely determine the placement of the factors or other geometric factors on a manifold inclusive of Euclidean space.

The order of the coordinates is full-size, and they may be once in a while diagnosed through their function in an ordered tuple and sometimes via a letter, as in "the x-coordinate".

The coordinates are taken to be actual numbers in basic arithmetic, however may be complicated numbers or elements of a extra abstract system together with a commutative ring. the usage of a coordinate device permits troubles in geometry to be translated into issues approximately numbers and vice versa; that is the idea of analytic geometry

To learn more about  coordinate , https://brainly.com/question/2752908

#SPJ9

A cat runs 3/5 of a mile in 2/10 of an hour. How many miles did the cat run in 1 hour?

Answers

The cat ran 3 miles in one hour

How to calculate the number of miles ?

A car runs 3/5 of a mile in 2/10

The number of miles ran in one hour can be calculated as follows

3/5= 2/10

x= 1

Cross multiply

2/10x= 3/5

x= 3/5 ÷ 2/10

= 3/5 × 10/2

= 3

Hence the car ran 3 miles in 1 hour

Read more on miles here

https://brainly.com/question/10039809?referrer=searchResults

#SPJ1

write a formula that expresses the first variable as a function of the second: 1.the area of a circle as a function of its diameter

Answers

The area of a circle as a function of its diameter is A(d) =  [tex]\frac{\pi d^2}{4}[/tex].

We have to find the area of a circle as a function of its diameter.

Let the diameter of the circle be d.

We know the formula,

Area of circle = [tex]\pi r^2[/tex]

Where,

r is the radius of the circle.

[tex]\pi[/tex]  = constant.

We know that,

Radius is equal to half the diameter of a circle.

Hence, we can write

r = d/2

Where d is the diameter of the circle.

Hence, we can write,

Area of circle as a function of its diameter = A(d) = [tex]\pi (\frac{d}{2})^2 = \frac{\pi d^2}{4}[/tex].

To learn more about area of a circle, here:-

https://brainly.com/question/22517603

#SPJ4

Solve for c

21 = 5/6c - 9

Answers

Answer:

C=36

Step-by-step explanation:

Answer:

c = 36

Step-by-step explanation:

so our equation is 21 = 5/6c - 9

first we need to get rid of the 9. in order to do this, we have to do the opposite of the action shown. so in this case, we would add 9 to both sides. we add it to both sides to keep the equation balanced and equal.

adding 9 to 21 gives us 30. so our equation would then be 30 = 5/6c

now we need to get the c by itself. so we divide by 5/6 because in the original equation the 5/6 and the c are being multiplied to each other.

when we devide 5/6c by 5/6, it cancels out. leaving us with c. 30 divided by 5/6 will in turn gives 36. and there is your answer.

Slope = -1, through point (-3,5)

Answers

The equation of the line having slope = -1 and passing through a point (-3, 5) is y = -x + 2 and graph is given below.

The general equation of a line is y = m × x + c, where m is the slope and c is the y-intercept of the line.

Given slope is equal to -1.

Therefore the equation of the required line is y = (-1) × x + c.

Given that this line passes through the point (-3, 5).

Therefore we have 5 = (-1) × (-3) + c

⇒ 5 = 3 + c

⇒ 5 - 3 = c

⇒ 2 = c

⇒ c = 2

Therefore the y-intercept of the required line in cartesian coordinate form is (0, 2).

Therefore the required equation of the line is y = (-1) × x + 2

⇒ y = -x + 2.

Refer to the attached image for the graph of this line.

Learn more at:

https://brainly.com/question/27896581

#SPJ9

Disclaimer: The question is not incomplete.

Assuming the following as the complete question.

Find the equation of the line having slope = -1, through point (-3,5) and also draw the graph of the line.

Help I'm Stressed my Maths Homework is due in 2 days so I need answers asap

Answers

Please the image attached below to find the image by pure translation of the figure seen in the picture set aside.

How to translate a shape by using rigid transformations

In this problem we find a figure formed by eight vertices: (1, 3), (1, 4), (4, 4), (4, 3), (2, 3), (3, 3), (2, 1), (3, 1), each of which has to be modified by applying the translation vector (4, 5). Now we proceed to find the resulting coordinates:

(1, 3) + (4, 5) = (5, 8)

(1, 4) + (4, 5) = (5, 9)

(4, 4) + (4, 5) = (8, 9)

(4, 3) + (4, 5) = (8, 8)

(2, 3) + (4, 5) = (6, 8)

(3, 3) + (4, 5) = (7, 8)

(2, 1) + (4, 5) = (6, 6)

(3, 1) + (4, 5) = (7, 6)

To learn more on translations: https://brainly.com/question/12463306

#SPJ1

According to this graph, what can be said about the global surface temperature trend from 1910 to 1950?

On average, it fell about 0.2 degrees between 1910 and 1950

On average, it rose about 0.3 degrees between 1910 and 1950

On average, it rose about 0.5 degrees between 1910 and 1950

On average, it rose about 0.8 degrees between 1910 and 1950

Answers

According to this graph, the global surface temperature trend from 1910 to 1950: C. on average, it rose about 0.5 degrees between 1910 and 1950.

What is a graph?

A graph can be defined as a type of chart that's commonly used to graphically represent data on both the horizontal and vertical lines of a cartesian coordinate, which are the x-axis and y-axis.

By critically observing the graph of the average global surface temperature during the 20th century, we can logically deduce the following data points and statements:

The average global surface temperature appears to have increased by 1.4 degrees (1.4°).During the period from 1850 to 1910, the average global surface temperature was significantly lower.On average, the global surface temperature rose about 0.5 degrees (0.5°) between 1910 and 1950.

Read more on temperature graph here: https://brainly.com/question/3856090

#SPJ1

Answer:

Step-by-step explanation:

I took the quiz! :)

Write an absolute value equation representing all numbers x whose distance from 4 is 3 units.
The equation is
(Type an equation using x as the variable.)

Answers

The equation is | x - 4 | = 3

Here, we are given that x represents all numbers that are at a distance of 3 units from 4.

Now, the distance of x from 4 can be in the positive direction or in the negative direction.

This can be represented by an absolute value function as follows-

| x - 4 | = 3

we can check our result by solving the given equation

| x - 4 | = 3 can be written as-

x - 4 = 3  or  -x + 4 = 3

x = 7 or x = 1

Both, x = 1 and 7 are at a distance of 3 units from 4.

Thus, | x - 4 | = 3 is the absolute value function.

Learn more about the absolute value function here-

https://brainly.com/question/25971887

#SPJ9

the following data represent the pulse rates​ (beats per​ minute) of nine students enrolled in a statistics course. treat the nine students as a population. complete parts ​(a) to ​(c). student perpectual bempah megan brooks jeff honeycutt clarice jefferson crystal kurtenbach janette lantka kevin mccarthy tammy ohm kathy wojdya . . . question content area right part 1 ​(a) determine the population mean pulse. the population mean pulse is approximately enter your response here beats per minute. ​(type an integer or decimal rounded to the nearest tenth as​ needed.)

Answers

The population mean pulse is approximately 70.44 beats per minute. The mean pulse of sample 1 is approximately 65 beats per minute.

The mean pulse of sample​ 2, is approximately 73.67 beats per minute.

How to solve for the mean pulse

a. mean = ∑x/n

= 634 / 9

= 70.44

b. The mean of sample 1

= 64 + 65 + 66 / 3

= 195 / 3

= 65

c. the mean of sample 2

= 81 + 67 + 73 / 3

= 221 / 3

= 73.67

In summary,  The population mean pulse is approximately 70.44 beats per minute. The mean pulse of sample 1 is approximately 65 beats per minute. The mean pulse of sample​ 2, is approximately 73.67 beats per minute.

Read more on population mean here:

https://brainly.com/question/25896797

#SPJ4

Complete question

Student

Pulse

Perpectual Bempah

64

Megan Brooks

81

Jeff Honeycutt

67

Clarice Jefferson

68

Crystal Kurtenbach

80

Janette Lantka

70

Kevin McCarthy

73

Tammy Ohm

65

Kathy Wojdya

66

(a) Determine the population mean pulse is approximately ____?__beats per minute.

​(Type an integer or decimal rounded to the nearest tenth as​ needed.)

​(b) Determine the sample mean pulse of the following two simple random samples of size 3.

Sample​ 1: {Perpectual, Tammy Kathy}

Sample​ 2: {Jeff, Megan, Kevin}

The mean pulse of sample 1 is approximately ___?___ beats per minute.

​(Round to the nearest tenth as​ needed.)

The mean pulse of sample​ 2, is approximately ____?__ beats per minute.

​(Round to the nearest tenth as​ needed.)

URGENT!!! 100 POINTS
The Thai Pepper has a hotness rating of 7.5 x 10^4 on the Scoville scale.
The Red Savina Habanero has a hotness rating of 4.6 x 10^5 on the Scoville scale.
How many times hotter is the Red Savina Habanero than the Thai Pepper?

Answers

The Red Savina Habanero is hotter than the Thai Pepper with a number of 6. 1 times

What is ratio?

A ratio can be defined as the comparison of two or more numbers on the basis of  their sizes in relation to each other.

It also indicates how many times one number contains another.

Given that;

Hotness rating of Thai Pepper = 7.5 x 10^4 Hotness rating of Red Savina Habanero = 4.6 x 10^5

To determine the ratio, we have to divide Red Savina Habanero hotness rating by Thai Pepper  hotness rating

=  4.6 x 10^5 /  7.5 x 10^4

= 6. 1 times

Thus, the Red Savina Habanero is hotter than the Thai Pepper with a number of 6. 1 times

Learn more about ratio here:

https://brainly.com/question/2784798

#SPJ1

Find a value for x that will make each of the following equations true. x+8=21 b. 8-32=55 c. 3x=54 d. x/5=10

Answers

Answer:

a) X= 13

b) already answered

c) 18

d) 2

Which of the following properties was used in the expression shown here? 22 + 14x14x + 22

1. commutative property
2. associative property
3. disributive property ​

Answers

Answer:

Commutative Property

Step-by-step explanation:

You are running a left-tailed 2-sample z-test at the 0.05 level of significance and you find a test statistic of z=-1.87. shoudl you reject or not reject the null?

Answers

Using the critical value, we should reject the null.

What is a test statistic?A test statistic is a quantity derived from a sample that is used in statistical hypothesis testing. A hypothesis test is usually specified in terms of a test statistic, which is a numerical summary of a data set that reduces the data to a single value that can be used to perform the hypothesis test. In general, a test statistic is chosen or defined in such a way that it quantifies, within observed data, behaviors that distinguish the null hypothesis from the alternative hypothesis, where such an alternative is prescribed, or that characterize the null hypothesis if no alternative hypothesis is explicitly stated.

So,

Test = 2.85Critical value = Z(0.05) = 1.645RR: Reject if the Z test > 1.645Z test = 2.85 > 1.645 ⇒ Reject

Therefore, using the critical value, we should reject the null.

Know more about test statistics here:

https://brainly.com/question/6589776

#SPJ4

10 times as much as 2,000 is 1/10 of what number?

Answers

The answer is: (1/10) of 200,000 is 10 times of 2000
Other Questions
a motorcycle travels down the street at a constant velocity of 25 m/s . assuming the motorcycle does not accelerate during the next 40 seconds it will travel.. The function f is defined as followsf(x)=3x^2+1if the graph of f is translated vertically downward by 8 units, it becomes the graph of function gFIND THE EXPRESSION FOR G(X)g(x)=? Help I need the answer to this question the question is on the image. train cars are coupled together by being bumped into one another. suppose two loaded train cars are moving toward one another, the first having a mass of 168000 kg and a velocity of 0.291 m/s, and the second having a mass of 117000 kg and a velocity of -0.128 m/s. (the minus indicates direction of motion.) what is their final velocity? Which of the following sentences follows correct subject-verb agreement? *O The beautiful bluebirds flies to the tree.O The girls are boarding their plane for the flight.O She run fast, so they asked her to join the cross country team.We gone to the store to get some groceries. Cailyn is packing 1-centimeter cubes into a prism. What is the volume of the prism. Please help im stuck this is geometry Explain the three reporting options in sap erp. how are these different from each other? how are these different from the reporting options available in sap bi? 3 to the 4th power minus -6 to the 2nd power the length of a rectangle is 6 m longer than its width. of the perimeter of the rectangle is 36 m, find its area 5. Plants receive their nutrients mainly from A.chlorophyll B.atmosphere C.light D.soil Upon chemical analysis, a particular polypeptide was found to contain 100 amino acids. how many peptide bonds are present in this protein? There are $13.30 worth of nickels and dimes in a piggy bank. There are 5 more nickels than dimes. Howmany of each are in the piggy bank? You must solve this problem algebraically (no guess and check). Showeach step for full credit. Circle your final answer. (4 points) the concept of comparative advantage is based upon: a relative energy prices. b dollar prices of labor. c relative opportunity costs. d absolute labor productivity. e relative labor costs. Malcolm still remembers vivid details about the day of the terrorist attacks on 9/11. What almond-shaped brain structure is responsible for this phenomenon of connecting memories and strong emotions in such emotionally charged events?. From 2008 to 2010, the cost of houses rose by 60%. if the cost of houses rose by 40% from 2008 to 2009, to the nearest percent, how much did the cost rise from 2009 to 2010? lines 18-23 (""yesterday . . . sensations"") describe a change from begrudging admiration to fervent approbation begrudging admiration to fervent approbation careful consideration to impulsive action careful consideration to impulsive action public commendation to private aversion (08.05 MC)Functions 1 and 2 are shown:Function 1: f(x) = -4x + 6x + 3YFunction 2N2Which function has a larger maximum? Which statement accurately explains how a historian coulduse Document 1?O to explain how the Nazi government made moneyto trace the development of Nazi economic policiesO to demonstrate how support for Nazi actions spreadthroughout EuropeO to understand why IBM was criticized for supportingthe Nazi regime