Given:
Annual population of butterflies after t years is

To find:
The growth rate.
Solution:
The general exponential function is
...(i)
where, a is initial value, t is time and r is growth rate.
We have,

It can be written as
...(ii)
On comparing (i) and (ii), we get
Initial value : 
Growth rate : 
Therefore, the growth rate is 8.5%.
Answer:
n = 7
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
Sloper = -2
y-intercept = (0,8)
Step-by-step explanation:
y=8-2x
y=-2x+8
m=-2
b=8
Area of one triangle = 
For 5 triangles = 
<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>
Yes, I can show you how to solve that problem.
Please watch carefully and try to follow me.
I'll go slowly, and you must stop me if I do
anything that's not clear to you.
You said that <u> Rick + 15 = 100</u>
Subtract 15 from each
side of the equation: <em>Rick = 85
</em>