Answer:
x = 141
Step-by-step explanation:
Find the measure of angle A
Answer:
30
Step-by-step explanation:
(x + 37) + (x + 67) + 90 = 180 by the Triangle Angle Sum Theorem
(x + 37) + (x + 67) = 90
2x + 104 = 90
2x = -14
x = -7
(-7 + 37) = angle A
angle A = 30
Answer:
<a = 30
Step-by-step explanation:
x + 37 + x + 67 + 90 = 180
<A + <B + <C = 180
*take each angle, add them, and equal them to 180*
x + 37 + x + 67 + 90 = 180
*solve for x*
2x + 194 = 180
-194 -194
2x = -14
x = -7
<a = x + 37
<a = (-7) + 37
<a = 30
<b = x + 67
<b = (-7) + 67
<b = 60
<c = 90
Jonathan drives 845 miles in 5 hours. What is his average rate of speed in miles per hour?
Answer:
ok so it is 169
Step-by-step explanation:
ok i hope this is correct i used a calculator so sorry if its wrong all i did was divide some stuff
if its correct can u give me the crown
if u dont want to thats alright
i divided 845 and 5 and got 169
Assume that lines that appear to be tangent are tangent. O is the center of the circle. What is the value of x?
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Answer:
x = 20, or 125
Step-by-step explanation:
We cannot tell the angle x is intended to refer to. So, here are two answers. Choose the one you think applies.
__
The triangle that includes both marked angles is a right triangle. (The tangent meets the circle at right angles to the radius.) So, the angle x° at the external point is the complement of the marked central angle.
x° = 90° -70°
x = 20
__
If x° is referring to the exterior angle associated with the isosceles triangle within the circle, then its measure is the supplement of the interior base angle of that triangle. It is ...
x° = 180° -(180° -70°)/2 = 90° +70°/2
x = 125
Given two concentric circles (circles that have the same center point), with the inner circle having a radius of 1 r and the outer one having a radius of 2 r as shown, give a dilation that would map the inner circle onto the outer circle.
Answer:
(x, y) ⇒ (2x, 2y)
Step-by-step explanation:
Transformation is the movement of a point from its initial location to a new location. Types of transformation are reflection, translation, rotation and dilation.
Dilation is the increase or decrease in size of a figure. If a figure with point A(x, y) is dilated by a scale factor of k, the new location is at A'(kx, ky). If k > 1, it is an enlargement and if k < 1, it is a reduction.
Given that the inner circle has a radius of 1 r and the outer one has a radius of 2 r. To map the inner circle onto the outer circle, the inner circle would need to be enlarged. The scale factor is:
k = outer circle radius / inner circle radius = 2r / 1r = 2
A dilation with a scale factor of 2 would be needed to map the inner circle onto the outer circle.
That is:
(x, y) ⇒ (kx, ky)
The dilation should be (x, y) ⇒ (2x, 2y)
What is transformation and dilation:Transformation refers to the point movement that starts from beginning location to the new location. The dilation refers to the increment or decrement of the figure size.
Here,
The scale factor should be calculated by dividing the outer circle radius from the inner circle radius
[tex]= 2r\div 1r[/tex]
= 2
Therefore, The dilation should be (x, y) ⇒ (2x, 2y)
Learn more about radius here: https://brainly.com/question/5525937
Use the drop-down menus to complete each statement.
Table A represents a _______
function.
Table B represents a _______
function.
Table C represents a _______
function.
Answer:
a:cubic
b:quadratic
c:linear
Step-by-step explanation:
Tables A, B, and C represent cubic, quadratic, and linear functions respectively.
What are functions?Functions are the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.
here,
In the question, 3 functions in tabulated form is given, we draw the function on the graph then we observe that,
Table A, shows the cubic function because the graph with an increase of x increase and decrease multiple times.
Table B, shows the quadratic function, is shows the curve as of the parabola.
Table C, shows the linear relationship, as it forms a line on the graph.
Thus, tables A, B, and C represent cubic, quadratic, and linear functions respectively.
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Find the Area of the Figure. Do not type in the units.
Write the expression 2 x 2 x 2 x 2 + 7 x 7 - 5 x 5 x 5 using exponents.
Use each base once.
Answer:
2∧4+7∧2-5∧3
Step-by-step explanation:
Which one is it? Will receive Brainliest!!!
[tex]\huge\text{Hey there!}[/tex]
[tex]\large\text{GUIDE}\downarrow\\\\\large\text{\bf{ Trinomial}}\large\text{ equals \bf{THREE TERMS}}\large\text{ because \underline{TRI means}}\\\large\text{\underline{THREE}}\\\\\large\text{\bf{Monomial}}\large\text{ equals \bf{ONE TERM}}\large\text{ because\underline{ MONO means ONE}}\\\\\large\text{\bf{Polynomial}}\large\text{ equals SEVERAL TERMS because \underline{POLY means MULTIPLE}}\\\\\large\text{\bf{Binomial}}}\large\text{ equals \bf{TWO TERMS}}\large\text{ because \underline{BI means TWO}}}[/tex]
[tex]\large\text{We have approximately FOUR TERMS, so we could ELIMINATE}\\\large\text{OPTIONS A through B and Option D as a possible answer}\\\large\text{because remember what we said.. tri is three, mono is one, \& bi is two}[/tex]
[tex]\text{This leaves \bf{\underline{option C}}}\text{ as your given \underline{answer}}\text{ because it has MANY terms }[/tex]
[tex]\boxed{\boxed{\large\textsf{Answer: \large\text{\bf{C. polynomial}}}}}}\huge\checkmark[/tex]
[tex]\textsf{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Only answer if ur sure... but ASAP please. Huge thank you to anyone that can help as i have an assignment due very soon. Brainliest if u get the correct answer!!
What is the equation of a line with a gradient of 2 that passes through (0,5)?
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Answer:
y = 2x +5
Step-by-step explanation:
"Gradient" is another word for "slope." The given point (with x-coordinate equal to zero) is the y-intercept. So, it is easy to write the equation in slope-intercept form:
y = mx + b . . . . . . line with slope m and y-intercept b
y = 2x + 5
Name the slope of the line that is perpendicular to 3y-4x=5
yo does addiction "run in the family"? i really want to know because it does in mine and im kinda freakin out
Answer:
Indeed yes homie.
Step-by-step explanation:
Write the number 5 million 4 thousand three hindered in standard form
Answer:
The ans is 5004300
In standard form,
5004300. Five Millon four thousand and three hundred.
(hope that helped can i plz have brainlist it wil make my day :D hehe)
Step-by-step explanation:
ou just purchased a brand new car for $45,000. The car depreciates by about 7% each year.
Which expression shows the value of the car in x years.
y=45,000(0.93)xy is equal to 45 comma 000 times 0 point 9 3 to the x th power
y=45,000(0.97)xy is equal to 45 comma 000 times 0 point 9 7 to the x th power
y=45,000(1.07)^xy=45,000( 1.0 7^x)
y=45,000(1.7)^x
What is the slope????
Answer:
1
Step-by-step explanation:
Rise/run
Mr. Smith bought several drink boxes for $0.50 each and a bag of apples for
$2.39. The total cost of his purchase was $5.89. Write an equation and solve to
find out how many drink boxes Mr. Smith bought.
Answer:
10.51
Step-by-step explanation:
YOUR WELCOME!
expand and simplify
(y + 2) (y-2)
please help me stuck
Answer: 341.4
Step-by-step explanation:
The functions f(x) and g(x) are shown on the graph.
f(x) = x²
What is g(x)?
The required function g(x) is given as g(x) = 3x².
What are functions?Functions are the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.
Here,
In the graph, we have a graph of two functions,
f(x) = x² and there is a point (2, 12) located on the curve of function g(x)
we have to determine the function g(x).
Now,
Now, as g(x) is scaled function of f(x)
g(x) = k f(x) - - - - (1)
At x = 2
g(2) = 12
f(2) = 4
Put x = 2 in question 1,
g(2) = k(f(2))
12=k*4
k = 3
Substitute k in equation 1 we get,
g(x) = 3x²
Thus, the required function g(x) is given as g(x) = 3x².
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The graph shows two linear functions, f and g. Which formula BEST represents g(x)?
A)g(x) = 2f(x)
B)g(x) = 3f(x)
C)g(x) = 1/2f(x)
D)g(x) = 3/2f(x)
Answer: C
g(x) = 1/2 f (x)
Step-by-step explanation:
Answer:
Step-by-step explanation:
c
3/9 x 6/3
all of us:
Answer:
2/3
[tex] \frac{3 \times 6}{9 \times 3} [/tex]
[tex] = \frac{18}{27} [/tex]
[tex] \frac{18 \div 9}{27 \div 9} [/tex]
[tex] = \frac{2}{3} [/tex]
The price of gas increases from $2.20 per gallon on Monday to $2.31 per gallon on Tuesday. What is the percent of increase?
Answer:
5% increaseeee
After a 12% increase the cost of a new cooker is £190.40
Work out the original price of the cooker.
Answer:
1
X+.12*x=190.40
X(1+.12)=190.40
X=190.40/1.12=170
2a
X+x+25=100
2x=75
X=37.5%
Men=.375*270=101
2b
Math can anyone help me
Answer:
C. [tex]\frac{4}{10}[/tex] and [tex]\frac{10}{25}[/tex]
Step-by-step explanation:
The proportion between these fractions is true. Multiply 4/10 (numerator and denominator) by 2.5 to get 10/25. This is the only correct option.
Hope it helps!
7n - 4 = 31. what is the value of the n
Answer:
n = 5
Step-by-step explanation:
- Move all terms not containing n to the right side of the equation.
7n = 31 + 4
7n = 35
- Divide each term by 7 and simplify.
n = 5
i hope this helps :)
A person invests 9000 dollars in a bank. The
bank pays 6.5% interest compounded daily.
To the nearest tenth of a year, how long
must the person leave the money in the bank
until it reaches 31100 dollars?
Answer:
19 years approx
Step-by-step explanation:
Given dta
P= $9000
r= 6.5%
A= $31100
Calculate time, solve for t
t = ln(A/P) / r
substitute
t= ln(31100/9000)/0.06.5
t= ln(3.45)/0.06.5
t= 1.23/ 0.065
t= 18.92
Hence the time is 19 years approx
which of the following is an arithmetic sequence
a. -2, -5, -8
A rectangular field measures 400yds x 600yds. Find the length of the diagonal of the field.
I need help please I would be happy
7384(x)748 (8967-888)
Answer: [tex](x,y) \to (4x,4y)[/tex] which is choice (3)
======================================================
Explanation:
The general transformation of [tex](x,y) \to (kx,ky)[/tex] describes a dilation with scale factor k. If k is not equal to 1, then the resulting image will not be the same size as the preimage.
In this case, k = 4. This means that the resulting image has its side lengths 4 times greater compared to the preimage side lengths. For example, if a side length is 5 units long in the preimage, then its corresponding length in the image is 5*4 = 20 units long.
If this is enlargement applied to all sides, then the perimeter also goes up by the same scale factor (since the perimeter is the sum of all exterior sides). The image perimeter will be four times that of the preimage perimeter.
In summary, if you apply a dilation (where k is not equal to 1), then the perimeter will change. If k > 1, then the perimeter gets larger. If 0 < k < 1, then the perimeter will shrink.
----------------------
Extra info:
Choice (1) describes a reflection over the line y = xChoice (2) is a reflection over the x axis.Choice (4) describes a translation of 2 units to the right and 5 units down.The transformations of reflections, translations, and rotations all are considered rigid transformations. This means that they keep the same size and shape. You can imagine the camera is moving around in some way and the shapes stay still (but give the illusion of movement). In other words, rigid transformations will keep the perimeter the same. Because of this, we can rule out choices (1), (2) and (4).find the nth term of 5 9 14 18 5 23
first of all it is not in the form of A. P because d=a2-a1=9-5=4,a3-a2=14-9=4,a4-a3=18-14=4,a5-a4=5-18= -13,a6-a5=23-5=18
Need help on this please help
Answer:
62.8
Step-by-step explanation:
formula: pi r^2 h