A car was purchased for $24,000. Its value is predicted to decay exponentially, decreasing by 13% each year. Write an equation to determine the value of the car.

Answers

Answer 1

Answer:

y= P(0.87)^t

Step-by-step explanation:

Given data

Price P=  $24,000

Rate of decay in price= 13%

The expression in terms of y, p and t  is

y=P(1-r)^t

y= P(1-0.13)t

y= P(0.87)^t


Related Questions

2. What is the product of the following expression?
2x(x2 + x-5)
A. 2x3 + x-5
B. 2x3 + 2x – 10
C. 2x3 + 2x2 – 5x
D. 2x3 + 2x2 – 10x
(Please help)

Answers

your answer is d!!!!

correct me if i’m wrong :)

out of 25 teacher 16 are married and 15 are woman ,if 6 of the man are not married ,how many woman are not married​

Answers

Answer:

1 woman isnt married

Step-by-step explanation:

right?

Answer:

5 females aren't married

Step-by-step explanation:

25 teachers

16 married

15 women

6 MALES aren't married

16 married teachers - 6 not married men = 10 married teachers

15 of those teachers are female so,

15 - 10 = 5

5 female teachers not married.

hope this helps!!!

Since 6 is not a prefect square the square root of 6 is rational?

Answers

Answer: The square root of 6 is IRRATIONAL.

Answer:

True is 11/13 and -20 are rational

Step-by-step explanation:

What would x equal (rounded to the nearest tenth)

Answers

You know x = opposite
Hypothenuse = 26 cm
With opposite and hypothenuse, you use sine
sin(41) = 0.656059029
Sin(41) = x/26
x = 17.05753
Round to tenth
Solution: x = 17.1 cm

SOMEONE !!! I’ll mark brainliest !!

Answers

Answer:

60

Step-by-step explanation:

45/9=5 an 12x5=60

jus trust

Answer:

60

Step-by-step explanation:

45÷9=5, and 5×12=60

I.e. he can buy 5 sets of 12 jars, which is 60 jars in total

A wheel is made of a circular rim and 8 spokes as shown.

The length of each spoke is 37cm

WORK OUT THE TOTAL LENGTH OF THE RIM AND SPOKES.

Answers

Answer:

528.6

Step-by-step explanation:

find the circumference of the circle using:

πd: 22/7*74

add the length of the 4 strokes: 37*8

add the two:

Answer:

528.48cm

Step-by-step explanation:

Total length of all the spokes

37cm*8 = 296cm

Length of the circular rim

2πr = Circumference

2(37)π = 74π

74π = 232.48cm

Overall Length

232.48cm + 296cm = 528.48cm


The length of a living room is 12 feet and its width is 10 feet. The length of the room is being expanded by x foet. Select all the expressions that

represent the area of the living room in square feet.

Answers

Answer:

You simply just do 12 multiplied by 10 which will give you 120m^2

(HELP ASAP)Select the graph which best represents this scenario:
The amount of pancake batter that you must mix increases
with the number of people who come to breakfast. It takes
3 cups of batter to serve 10 people.
(More context in the picture)

Answers

Answer:

Line A

Step-by-step explanation:

Line A is the line of best fit because it intersects the point (10,3) on the graph while the others do not.

Help!
This is for Patterns, Functions and Algebra!

Answers

Answer:

Option B.

Step-by-step explanation:

B is the right answer

The radius of a circle is 12 millimeters. What is the circle's circumference? r=12 mm Use 3.14 for ​.

Answers

Answer:

Circumference =

Step-by-step explanation:

The equation for finding the circumference of a circle is: C=2πr

All we need to do is plug in for r of the equation (which is the radius) and solve.

C = 2(3.14)·12

C = 6.28 · 12

C = 75.36 mill.

That is the circumference.

Please let me know if you need any more help. I'm always happy to help!

3/5-the square root of 5

Answers

Answer:

1.341

Step-by-step explanation:

I'm smart at maths

The mass of a diamond is 1.76 g. The volume is 0.5 cm^3. What is the density of the diamond?

Answers

Answer:

[tex]\huge\boxed{Density = 3.52\ g/cm\³}[/tex]

Step-by-step explanation:

Given:

Mass = m = 1.76 g

Volume = v = 0.5 cm²

Required:

Density = ρ = ?

Formula:

ρ = m / v

Solution:

ρ = 1.76 / 0.5

ρ = 3.52 g/cm³

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

Drag the vertices of the triangle below to draw a right triangle with side lengths 10, 24, and 26.
16
15

Answers

Answer:

15 ? :)

Step-by-step explanation:

PLZ HELP WILL MARK BRANLIEST (No dum answers or I will delete your question - seriously don't be annoying)
Use the​ (x,y) coordinates in the figure to find the value of tan (2(pi)/3) or state that the expression is undefined.
Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.

Answers

Answer:

A. tan(2π/3) = [tex]-\sqrt{3}[/tex]

Help me I’ll give you good rating and make you branliest

Answers

Answer:

answer is 8

Step-by-step explanation:

Area= LxW (length times width)

length is 4 width is 2

4x2 equals 8

Someone pls help tysm if you do!! Im new to this :D

Answers

Answer:

the answer is -29

Step-by-step explanation:

Hope this helps have a good rest of your day :)

Answer:

I think its -15

Step-by-step explanation:

you take -7 and add it to -22 but since it's a negative + a negative it should equal a positive so you just normally subtract -7 from -22 and get -15

What is the effect on the graph of f(x)=|3x−4| when it is replaced by f(x)+3 ?

A
translation left 1 unit
B
translation up 3 units

C
translation down 1 unit
D
translation right 3 units

Answers

Answer:

b

Step-by-step explanation:

A collection of all points in the plane of the form [tex](x, f(x))[/tex] is the graph of a function f. The graph of f is defined as the graph of the equation [tex]y = f(x)[/tex].

Graph function calculation:

Graph

[tex]\to[/tex] f(x)=|3x−4|

[tex]\to[/tex] f(x)+3 =?

putting the [tex]f(x)[/tex] value into the [tex]f(x)+3[/tex] and calculate the given value:

[tex]\to[/tex] |3x-4|+3

[tex]\to[/tex] 3x-4+3

[tex]\to[/tex] 3x-1

Therefore, the final answer is "Option B".

Find out more about the graph function here:

brainly.com/question/15165011


HELPPPPP ME PLEASEEEE I am on a MATH TEST

Answers

Answer:

Step-by-step explanation

Sucks to be you

Can you guys help? Thx

Answers

Answer:

a

Step-by-step explanation:

Answer:

8 cm

Step-by-step explanation:

[(x+5)*2.5]/2 =  16.25

(x+5)*2.5 = 32,5

2.5x + 12,5 = 32,5

2.5x = 20

x = 8

solve for X. please help, thanks

Answers

Answer:

it would be 20 ( I am pretty sure this is correct )

write the following number in standard form
3.45 x 10^-4

Answers

35000 is the answer of im not wrong

please help me and solve these, i will give brainliest and worth 25 points!!

Answers

Answer:

1. 168 cm^{2}

2. 156 in^{2}

3. 30 cm^{2}

4. 360 ft^{2}

Step-by-step explanation:

All ratio questions. We can set up proportions then cross multiply

1. \frac{8}{12} \frac{112}{x}

8x = (112 x 12)

8x = 1344

x = 168m

2.\frac{4}{8} \frac{78}{x}

4x = (78 x 8)

4x = 624

x = 156in

3. \frac{5}{2} \frac{75}{x}

5x = (75 x 2)

x = 30cm

4. \frac{8}{10} \frac{288}{x}

8x = ( 288 x 10 )

8x = 2880

x =360ft

answer:
4. 168 cm
5. 156 in
6. 30 cm
7. 360 ft

Evaluate (61/2.3-2/3)6

Answers

Answer:155.130435

Step-by-step explanation:

Simplify the following expression 5(5c+1)
Step by step explanation

Answers

Answer:

25c+5

Step-by-step explanation:

Multiply 5 with every term inside the bracket, so 25c+5

PLEASSSEEEE HELPPPP

WXYZ has vertices W(6,2), X(3,7), Y(-1,4), and Z(4,-2)

a)Find perimeter
b)Find the perimeter of the image of WXYZ after dilation of 1/2 centered at origin and compare it to perimeter of WXYZ

Answers

Answer:

23,11333753

Step-by-step explanation:

1. Use The Coordinates To Find The Distances Of The Four Sides

2. The Formula For Perimeter Or A Quad =

AB + BC + CD + AD

Basically Add The Distances Of The Four Sides

So: WX + XY + YZ + WZ

[tex] \sqrt{34} + 5 + \sqrt{61} + 2 \sqrt{5} [/tex]

= 23,11333753

.°. 23,1

b.????

We can write the parameter as -

P = 23.13P = 11.55

What is a quadrilateral?

In geometry a quadrilateral is a four-sided polygon, having four edges and four corners.

Given is that WXYZ has vertices W(6, 2), X(3, 7), Y(-1, 4), and Z(4, -2).

The distance between two points is the length of the path connecting them. The shortest path distance is a straight line. In a 2 - dimensional plane, the distance between points (x₁, y₁) and (x₂, y₂) is given by the Pythagorean theorem -

       {d} = √{(x₂ - x₁)² + (y₂ - y₁)²}

{ a } -

WX = 5.83

XY = 5

YZ = 7.8

ZW = 4.5

So the perimeter would be -

P = WX + XY + YZ + ZW

P = 5.83 + 5 + 7.8 + 4.5

P = 23.13

{b} - After the dilation, the sides will become -

WX' = 5.83/2 = 2.9

XY' = 5/2 = 2.5

YZ' = 7.8/2 = 3.9

ZW' = 4.5/2 = 2.25

The perimeter will be -

P = WX' + XY' + YZ' + ZW'

P = 2.9 + 2.5 + 3.9 + 2.25

P = 11.55

Therefore, we can write the parameter as -

P = 23.13P = 11.55

To solve more questions on dilations, visit the link below -

brainly.com/question/12413243

#SPJ5

Luis is running a 26 mile marathon. He has completed 75/12 miles so far. How much farther does he have to run?

Answers

Answer:

18 7/12 miles

Step-by-step explanation:

Luis is running a 26 mile marathon. He has completed 7 5/12 miles so far. How much farther does he have to run?

We solve the above question using the Subtraction operation

= 26 miles - 7 5/12 miles

= 26 miles - 89/12 miles

Lowest Common Denominator = 12

= 26/1 miles - 89/12 miles

= 312 - 89/12

= 223/12

= 18.583333333 miles

= 18 7/12 miles

He has 18 7/12 miles farther to go

Explain how you can use proportional reasoning to determine the whole if you
know that 40 is 60% of the whole.

Answers

40=.60x
x=66.67

Now check to make sure it worked

66.67*.60=40

So the answer is 66.67

a=-2 and c=3 find 2c+a

Answers

Answer:

Answer is 4 you have to substitute the a and c

Answer:

4

Step-by-step explanation:

If a= -2 and c= 3 then, 2(3) + -2.

6 + -2.

4.

Hope it helps!!!!!!!!! :))

which one should I choose??

Answers

26? Tell me if it’s rt

Please help me with those questions please

Answers

Answer:

7.5

35.2

1.5

20

Step-by-step explanation:

1. vertical angles are equal

(2x+17)=(4x+2)

15= 2x

x= 7.5

2. adjacent angles equal 180

(2m+8)+(3m-4)= 180

5m+4= 180

5m= 176

m= 35.2

3. (30s+5)=(20s+20)

10s= 15

s=1.5

4. 4p+5p=180

9p=180

p=20

sorry that took so long.  I was babysitting lol

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