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
Phantasy [73]
3 years ago
6

A population numbers 20,000 organisms initially and decreases by 7.9% each year.

Mathematics
1 answer:
ANEK [815]3 years ago
5 0

Answer:

  P = 20000·0.921^t

Step-by-step explanation:

In the exponential model given, "a" is the initial value, 20000, and "b" is the year-to-year multiplier, or growth factor. It is 100% - 7.9% = 92.1% = 0.921. So, your exponential model can be written ...

  P = 20000·0.921^t

You might be interested in
The 8 red markers in a package account for 4% of all markers in the package. How many markers are in the package?
Vlad [161]

Answer:

192 markers

Step-by-step explanation:

if 8 = 4% then 2=1%

so we can assume there are 200markers in the package.

8-200= 192 markers

6 0
3 years ago
A. Find the reflection of the point (-3, 2) about the origin.
nadezda [96]

Answer:

a. (3,-2)

b. (-5,-3)

5 0
3 years ago
Which statement is true
horsena [70]

Answer:

i think it A

Step-by-step explanation:

3 0
3 years ago
A rectangular garden's length is 5 feet longer than its width. If its perimeter can be represented using the function P(x) = 4x
lara31 [8.8K]
4x+10=38
4x=28
x=7
garden is ,7 by ,12
6 0
3 years ago
1. Y=-2×+4<br> Complete the missing value in the solution to the equation (____,-2)
Ipatiy [6.2K]

Answer:

x =2

Step-by-step explanation:

y = - 2 x + 4

0 = - 2 x + 4

x = 2

6 0
4 years ago
Read 2 more answers
Other questions:
  • 25 less than 3 times a number is 38. What is the number?
    15·1 answer
  • What are the steps to simplifying radical expressions?​
    13·1 answer
  • What is -24 - (-13)? Please show your work.
    10·2 answers
  • Hector deposited $90 in a savings account earning 10% interest, compounded annually. to the nearest cent how much interest will
    9·1 answer
  • Evaluate the quotient of 1.05 x 10^3 and 1 x 10^3
    9·1 answer
  • Please show your work<br> What is the solution of the equation <img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B2x%2B13%7D%20-5%3D
    6·1 answer
  • Enter the value of 5.2+(-5)-(-0.4).
    10·2 answers
  • If 35% of the students attended the ceremony. What fraction of the students attended the ceremony? Help, please!
    10·1 answer
  • The diagonals of a square measure 20. what is the length of a side of the square​
    15·1 answer
  • The same number of people live on the islands Beautiful Sunrise and Gorgeous
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!