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Brilliant_brown [7]
2 years ago
9

Please help me please please help me will give brainly to whoever actually answers this question

Mathematics
1 answer:
Simora [160]2 years ago
8 0

9514 1404 393

Answer:

  • car value: $4,953.84
  • population: 446
  • maybe not

Step-by-step explanation:

All of these exponential function problems use the same equation, but with different plug-in values. These can be easily accommodated by a spreadsheet or graphing calculator.

The general form of the value after t years is ...

  (initial value)×(1 +annual growth rate)^(years)

The growth rate is positive for an increase, negative for a decrease.

a) Initial value: 22385; growth rate: -0.14; years: 10

  value after 10 years: $22385×(1-0.14)^10 = $4953.84

__

b) initial value: 290; growth rate: 0.09; years: 5

  population after 5 years: 290(1+.09)^5 = 446

__

c) initial value: $4000; growth rate: -0.10; years: 8

  value after 8 years: $4000(1 -0.10)^8 = $1721.86

Selling the car for $1500 is selling it for <em>less than its estimated value</em>. That may not be a good decision.

_____

<em>Additional comment</em>

The property value of the car is not the only consideration when evaluating the sale. Other costs related to the car may come into play, and there may be tax implications.

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Help please asap and or ill eat your mom
tresset_1 [31]
The answer is F

I hope I helped. Brainliest would be appreciated.
5 0
2 years ago
What is the surface area of the cylinder with height 5 mi and radius 6 mi? Round your answer to the nearest thousandth.
Delicious77 [7]

Step-by-step explanation:

Given

h = 5 mi

r = 6 mi

Surface Area of Cylinder =

2\pi \: rh + 2\pi {r}^{2}  \\  = 2\pi(6)(5) + 2\pi ({6}^{2})  \\   = 2\pi(30) + 2\pi(36) \\  = 60\pi + 72\pi \\  = 132\pi \\  = 414.690 {mi}^{2} (nearest \: thousandth)

5 0
2 years ago
Read 2 more answers
The number of oranges a grocery store bought this year was 15% more than the number of oranges bought last year. This year the s
snow_tiger [21]

Answer:

The original number of oranges purchased is 260

Step-by-step explanation:

Let the original number of oranges purchased be x

We are given that The number of oranges a grocery store bought this year was 15% more than the number of oranges bought last year.

So, Oranges bought this year = x+15\%x=x+\frac{15}{100}x=1.15x

We are given that This year the store bought 299 oranges.

So, 1.15 x= 299

x=\frac{299}{1.15}

x=260

Hence the original number of oranges purchased is 260

4 0
2 years ago
The y-intercept of a parabola is 1, and its vertex is at (1,0). What function does the graph represent
Lana71 [14]

Answer:

  Equation of function,   y = (x-1)²

Step-by-step explanation:

The general formula of a parabola symmetric about x - axis is given by (x-h)²=4a(y-k), where (h,k) is the vertex.

Here (h, k) = (1,0)

So, we have (x-1)²=4a(y-0)

                    (x-1)²=4ay

One point on the parabola is (0,1) since y intercept is 1.

Substituting

         (0-1)²=4 x a x 1

           1 = 4 a

           a=\frac{1}{4}

Equation of parabola,

    (x-1)^2=4*\frac{1}{4} *y\\ \\ (x-1)^2=y\\ \\ y=(x-1)^2

Equation of function,   y = (x-1)²

3 0
2 years ago
Read 2 more answers
PLEASE HELP ASAP!!! 100 POINTS!!!
defon
The answer is 1 I’m pretty sure
4 0
3 years ago
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