G(n) = 4n+5 f(n)= n^3+3n^2 find (g+f)(n)

Given:

The two functions are:

To find:

The function .

Solution:

We have,

Now,

Therefore, the correct option is B.

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.

the answer is  

a.

4,624π mm2

step-by-step explanation: