Jordan has saved $15. He doubles the amount he saves each week. Does this represent an exponential function? Why?

Answers

Answer 1

Answer:

it does not

this is because his income increases at a constant rate. At any given week, his income increases by double

Step-by-step explanation:

An exponential function is usually in the form : [tex]a^{x}[/tex]

where a =  positive constant other than 1

x = variable component

for example ,

Assume that Jordan saves $15. he increases this amount by 10% weekly. this statement represents an exponential function.

The amount he would have in 7 weeks = 15 x (1.1)^7 = 29.23

Answer 2

Answer:No, this does not represent an exponential function because his savings does not increase by a constant ratio. 

Step-by-step explanation:


Related Questions

What are the volume of a rectangular pyramid with a length of 39 m, a width of 15 m, and a height of 16 m?

Answers

Answer:

3120 m³

Step-by-step explanation:

The sum of two numbers is 41. The larger number is 21 more than the smaller number. What are the numbers?
Please help!

Answers

Answer:

srry its 31 and 10

Step-by-step explanation:

the numbers are 20 and 21

Hope I helped! :)

If 5 inches represent 12 miles, how many inches represent 108 miles?

Answers

45 inches would represent 108 miles: 108/12 = 9 * 5 = 45
divide 108 by 12 to get 9 then multiply that by 5 to get =45

I NEED HELP ASAP

The volume of a cylinder is 14,130 ft 3 . If the diameter is 30 feet, calculate the height of the cylinder

Answers

Answer:

V = PI*r2h

In plain english the volume of a cylinder can be calculated by squaring the radius, multiplying that value by PI, then multiplying by the height. You can also think of it as finding the area of a flat circle (PI * radius squared) and multiplying by the height to find volume.

Here is a step-by-step case that illustrates how to find the volume of a cylinder with a radius of 3 inches and a height of 5 inches. In this example PI will be 3.14.

V = pi * r2 * h

= pi * 32 * 5

= pi * 9 * 5

= 3.14 * 45

= 141.37 cubic inches

Step-by-step explanation:

The formula for the volume of a cylinder is V=Bh or V=πr2h . The radius of the cylinder is 8 cm and the height is 15 cm.

The height of the cylinder is given by h = 20 feet

What is a Cylinder?

A cylinder is a three-dimensional shape consisting of two parallel circular bases, joined by a curved surface. The center of the circular bases overlaps each other to form a right cylinder. The volume of a cylinder is

Volume of Cylinder = πr²h

Surface area of cylinder = 2πr ( r + h )

where r is the radius of the cylinder

h is the height of the cylinder

Given data ,

Let the height of the cylinder be h

Now , the volume of the cylinder V = 14,130 feet³

The diameter of the cylinder d = 30 feet

So , the radius of the cylinder r = d/2 = 15 feet

And , Volume of Cylinder = πr²h

On simplifying , we get

14,130 = π( 15 )²h

Divide by 225 on both sides , we get

πh = 62.8

Divide by π on both sides , we get

h = 62.8 / 3.14

h = 20 feet

Therefore , the value of h is 20 feet

Hence , the height of the cylinder is 20 feet

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A company that makes robotic vacuums claims that their newest model of vacuum lasts, on average, two hours when starting on a full charge. To investigate this claim, a consumer group purchases a random sample of five vacuums of this model. They charge each unit fully and then measure the amount of time each unit runs. Here are the data (in hours): 2.2, 1.85, 2.15, 1.95, and 1.90. They would like to know if the data provide convincing evidence that the true mean run time differs from two hours. The consumer group plans to test the hypotheses H0: μ = 2 versus Ha: μ ≠ 2, where μ = the true mean run time for all vacuums of this model. Are the conditions for inference met?

No, the random condition is not met.
No, the 10% condition is not met.
No, the Normal/large sample condition is not met.
Yes, all conditions for inference are met.

Answers

Answer:

2 one is the right one

Step-by-step explanation:

Which net represents this box?​

Answers

Answer:

image

Step-by-step explanation:

Which is an expression for 175 without a perfect square factor in the radicand?

Answers

The answer is b. Because the square root of 175 is

This pattern repeats every 4 terms. The pattern is square, hexagon, pentagon, triangle. What is the shape in the 13th term of this pattern? sorry if it looks weird i dont know why it does

Answers

Answer:

the answer is square

Square (first one) :)

Just count up to 13 while moving to the right and you get your answer :)

GIVING BRAINLIEST, EASY 7TH GRADE MATH PROBLEM.

Answers

Answer:

Step-by-step explanation:

c

Selecciona la alternativa donde NO se ocupan números enteros
a) Recorrido de un ascensor.
b) La temperatura ambiental.
c) La talla de zapatos.

Answers

Answer:

Selecciona la alternativa donde NO se ocupan números enteros

a) Recorrido de un ascensor.

b) La temperatura ambiental.

c) La talla de zapatos

Helppppp
a. 90
b. 85
c. 75
d. 115

Answers

Answer:

85is the correct answer

I NEED HELP ASAP THIS IS DUE IN 10 MIN HELP MEE

Answers

Answer:

Step-by-step explanation:

i cant see it. its not letting me zoom in ill help you but i cant see it

Answer:

8, 8

Step-by-step explanation:

it would be 8, 8 because all the way in the upper right hand corner would be where the x and y axis meet and equal 8, 8

The diameter of a circle is 50.267 feet. Find the circumference of the circle and use 3.14 for π. Round your answer to the nearest whole number.

The circumference is
feet.

Answers

Answer:

C=2πr=2·π·25.13≈157.9153

Step-by-step explanation:

The circle is divided into 3600 equal parts. Point O represents the center of the circle. The measure of angle

Answers

Answer:

0.1°

Step-by-step explanation:

Okay so, a circle is 360° and the circle is divided into 3600 parts. So, to find the measurement of one of those angles, we would do 360°/3600= 0.1°.

Find the angle of x please

Answers

Answer:

i believe the answer is x= 85

Match each expression in List A with an equivalent expression from List B.

Answers

Answer:

B——1

C——3

The answer u got in A and D r correct

Step-by-step explanation:

B=5x+10y-20y+5x=10x-10y=10(x-y)—- 1

C——3

36x+27y in factored form

Answers

9(4x+3y) there you go

simply 1/2 square root of 32

Answers

1

32
=

2
8

Explanation:
Here,
1

32

=
1

(
2
2
)
2

2

=
1
4

2


2

2

=

2
8

The question and answers are there

Answers

D) initial value of 60 and multiplying by 1/3

The green parallelogram is a dilation of the black parallelogram. What is the scale factor of the dilation?
A) 1/3
B) 1/2
C) 2
D) 3

Answers

Answer:  B)  1/2

=============================================================

Explanation:

"The green parallelogram is a dilation of the black parallelogram"

This tells us that the preimage is the black parallelogram and the image is the green one.

In short, the mapping is [tex]\text{black} \to \text{green}[/tex]

The image is smaller than the preimage (green is smaller than black), indicating the scale factor is some value of k such that 0 < k < 1. We can rule out choices C and D because of this.

--------------------

Measuring along the top, we can see that the black parallelogram goes from x = -6 to x = 8. Check out the image shown below where I've marked your given diagram, adding on helpful lines to show this going on.

The number-line distance from x = -6 to x = 8 is 14 units, so the top side of the black parallelogram is 14 units long.

The corresponding top side of the green parallelogram is 7 units long (because it spans from x = -3 and x = 4; as shown in blue in the figure below).

Divide the image length over its corresponding preimage length to get the scale factor.

scale factor = (image length)/(preimage length)

scale factor = 7/14

scale factor = 1/2

which points to choice B as our final answer.

Answer:

THE ANSWER IS C)2

Step-by-step explanation:

I GOT IT WRONG CUZ THIS DUDE ABOVE MEEE

(im big mad)

Anika buys a pair of shin guards for $8.58 and several pairs of soccer socks for $4.29 per
pair. If she spends $25.74 before taxes, how many pairs of socks does Anika buy?

Answers

Answer:

The answer is 4 pairs of socks

Step-by-step explanation:

So basically long story short, this is a simple division and multiplication problem.

Can someone Simplify this.
(2a+5)^2

Answers

Answer:

[tex]4a^{2} + 20a+25[/tex]

Step-by-step explanation:

[tex]( 2a+ 5 ) ( 2a + 5 )[/tex]

[tex]2 a ( 2 a + 5 ) + 5 ( 2 a + 5 )[/tex]

[tex]4 a^{2} + 1 0 a + 5 ( 2 a + 5 )[/tex]

[tex]4a^{2} + 1 0 a + 1 0 a + 2 5[/tex]

[tex]4a^{2} + 20a+25[/tex]

Answer:

[tex]4a^{2}[/tex]+20a+25

Step-by-step explanation:

8. Let U= {x:x e P and x< 12} be the
universal set and A = {1, 3, 5, 6, 7},
B= {4, 6, 7,9}.
Find: i) A' ii) B' iii) An B'​

Answers

Answer:

b is a answer I think so hmmm


A group of friends wants to go to the amusement park. They have no more
than $110 to spend on parking and admission. Parking is $19.25, and tickets
cost $30.25 per person, including tax. Write and solve an inequality which
can be used to determine x, the number of people who can go to the
amusement park.

Answers

Answer:

if the number of the friends is x...

19.25+30.25x  ≤ 110

                    x ≤ 3

The answer is 110 is greater than or qual to 30.25x +19.25

Given the isosceles trapezoid, find the value of x

Answers

Answer:

x = 11

Step-by-step explanation:

The lower base angles are congruent, so

4x + 41 = 85 ( subtract 41 from both sides )

4x = 44 ( divide both sides by 4 )

x = 11

What was the function of the polis as it developed in Greek civilization?

Answers

Answer: "A city-state, or polis, was the community structure of ancient Greece. Each city-state was organized with an urban center and the surrounding countryside. Characteristics of the city in a polis were outer walls for protection, as well as a public space that included temples and government buildings."

"The polis was a structure of community amongst the ancient Greek world and it controlled a surrounding territory of land. An individual polis was independent from the other poleis in regards to legal, religious, social, political and judicial institutions and practices."

Answer:

~The function of the polis as it developed in Greek civilization is it was designed for areas such as private, public, religious functions and buildings. It was often used in the Iron age development for public buildings. Hoped that helped.~

Step-by-step explanation:

Can somebody help me out my grade are bad

Answers

Answer:

N-3

Step-by-step explanation:

(x+3)^2=43

When taking the square root of both sides of this equation, how many solution will the equation have?

Answers

the answer is 2 hope this helps
It will be two because there is the possibly of a negative and a positive

Factor the expression
9x - 36

Answers

9(x-4) is the correct answer

Answer: 9(x−4)

Step-by-step explanation: Hope this help :D

Matching the Transformed Function to its Graph

Use your knowledge of transformations to find the matching graph.
f(x) = 2 sqrt x + 1

Answers

Answer:

D

Step-by-step explanation:

Used graphing calculator. Correct on edge.

By transformations, the resultant graph will be option D.

What is called Dilation?Dilation is a non-rigid transformation that stretch the graph vertically.If F(x) = k.f(x), then the graph will stretch vertically by k units.

What is translation?Translation is a rigid transformation that shift the graph upwards or downwards.If F(x)=f(x)+k, then the graph shift upwards k units.If F(x)=f(x)-k, then the graph shift downwards k units.

Hence, the resultant graph of

[tex]f(x) = 2 \sqrt{x } + 1[/tex]will be option D.

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