1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
AfilCa [17]
3 years ago
9

20 PTS

Mathematics
1 answer:
Svetach [21]3 years ago
8 0

Answer:

399 cars will be sold in 2020

Step-by-step explanation:

Using exponential decay formula:

y = a(1 - r)^{x}

a = intial value at 2012 : 500

r = 2.8 %

= \frac{2.8}{100} = 0.028

x = time interval : 8

y = 500 (1 - 0.028)^{8} \\y = 500 (0.972)^{8}\\y = 500 (0.797)\\ y = 399

You might be interested in
!!!50 POINTS!!! Help Please 2. Which functions are exponential decay functions? Choose exactly two answers that are correct. A.
Goshia [24]
A characteristics of an exponential decay function is it has a constant term that is lesser than 1, this is because when you raise it a number that is lesser than 1 to higher values the result will be lesser and lesser, that is why it is called decay function. so the decay functions are a. f(x)=0.9^x and d. <span>j(x)=(4/5)^x</span>
5 0
3 years ago
How many 1 ft by 1ft tiles would it take to cover the Washington Monument?
Taya2010 [7]

Answer:

over 36000

Step-by-step explanation:

It is said that over 36000 tiles or stones were used to make the Washington monument. Step-by-step explanation: The Washington monument stands tall at 555 feet and 5 1/8 inches with a width of 55 feet . This monument is built by using three different stones.

7 0
3 years ago
Read 2 more answers
Lisa works mowing lawns and babysitting. She earns 8.80 an hour for mowing and 7.50 an hour for babysitting. How much will she e
notka56 [123]

Answer:

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Solve the equation x2 = 10.
MatroZZZ [7]

Answer:

\large\boxed{x=-\sqrt{10}\ or\ x=\sqrt{10}}

Step-by-step explanation:

x^2=10\iff x=\pm\sqrt{10}

8 0
3 years ago
It rained 0.53 inches on Monday.
jok3333 [9.3K]

Answer:

0.33

Step-by-step explanation:

0.53

-0.20

---------

0.33

3 0
3 years ago
Read 2 more answers
Other questions:
  • Determine whether or not the function r(x) =x^2-2 is one -to-one
    9·1 answer
  • Which would be the best treatment for strep throat but not diabetes?
    8·1 answer
  • E = {1, 2, 3}
    12·1 answer
  • 1 a-2a-{3a-(4a-5)} i need help plz and on this one to <br> 13(5-t)-(5-t)-12(5-t)
    7·1 answer
  • Who can get this if you can ill give you an brain thingy and i do need help on this
    14·2 answers
  • Help!!! 10 PTS!!
    7·1 answer
  • The length of a rectangle is 12 feet. the width of the rectangle is (1)/(2) the length. what is the perimeter of the rectangle i
    13·1 answer
  • Catherine is going cycling with 3 friends. They take 2 L of water for each person. At the end of the day they have 0.8 L of wate
    11·1 answer
  • The points (-4, 1) and (r. -7) lie on a line with slope - 1. Find the missing coordinate r.
    14·2 answers
  • When Micaela runs the 400 meter dash, her finishing times are normally distributed with a mean of 81 seconds and a standard devi
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!