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
nexus9112 [7]
2 years ago
12

Which equation represents a population of 250 animals that decreases at an annual rate of 21% ?

Mathematics
1 answer:
victus00 [196]2 years ago
3 0

Answer: Choice C.  p = 250(0.79)^t

Work Shown:

p = a*b^t

p = a*(1+r)^t

p = 250*(1+(-0.21))^t

p = 250(0.79)^t

Note that r = -0.21 is negative to indicate we have exponential decay.

You might be interested in
Which value, in order, will complete the table? ​
tia_tia [17]
Answer: The answer is the first choice.

Explanation:

Because you must find the sin of the x values in the table.

Sin(7pi/6) = -1/2

Sin(5pi/4) = -sqrt 2/2

Sin(4pi/3) = -sqrt 3/2
4 0
3 years ago
HELP Find the y-intercept of the line on the graph.
DedPeter [7]
The y- intercept is -3
The the slope is -5.

Hope this helps
3 0
2 years ago
Read 2 more answers
Parallel lines intersect at an angle of 90. A. True B. False
Lisa [10]
False because there are no parrelell lines
8 0
3 years ago
Read 2 more answers
(2g+9h-5)-(6g-4h+2)<br><br>g=-2<br>h=5
xxTIMURxx [149]
(2(-2)+9(5)-5)-(6(-2)-4(5)+2)
(-4+45-5)-(-12-20+2)
(45-9)-(-32+2)
36+30
66
3 0
3 years ago
Read 2 more answers
a certain polygon has 9 sides.Two of the sides have length of a,and 4 sides each have length 3a.The lengths of the remaining thr
melamori03 [73]

92 = 11 + 12 + 13 + 2(a) + 4(3a)

92 = 36 + 2a + 12a

92 = 36 + 14a

-36 -36

56 = 14a

56/14 = 14a/14

a = 4

3 0
3 years ago
Other questions:
  • A city has just added 100 new female recruits to its police force. The city will provide a pension to each new hire who remains
    9·1 answer
  • 10p-2(3p-6)=4(5p-6)-10p
    7·1 answer
  • 9*7/10=____*_____=______=
    11·1 answer
  • You hammer a nail into a tree trunk 10 ft above the ground (and the tree is currently 20 ft tall). The tree grows taller at a ra
    11·1 answer
  • Stephen and Rocco were playing video games Stephen scored 2,500 points which is 5 time's as many points as Rocco scored how many
    5·1 answer
  • In trail mix, the ratio of cups of peanuts to cups of chocolate candies is 3 to 2. How many cups of chocolate candies would be n
    15·1 answer
  • After a heavy snowfall, Joe and Karin made an igloo. The dome of the igloo is in the shape of a parabola and the height of the i
    9·1 answer
  • Best answer gets brainliest
    10·1 answer
  • Find the value of x.<br><br> No links please!
    11·1 answer
  • The graph of quadratic function g is shown on the grid. the coordinates of the x-intercepts, the y-intercept, and the vertex are
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!