23.65 i think beacuse i just did it in my mind unless i am totally wrong
Answer:
All of the above
Step-by-step explanation:
you can find 10 percent by dividing 78 by 10 which is 7.8. Then you double that to find 20 percent. That will make you find 20 percent! close to 22
Answer:
309.02
Step-by-step explanation:
A=2(1+2)a2=2·(1+2)·82≈309.01934
Answer:
c. 
Step-by-step explanation:
When plugging in zero into the given equation:

Answer is in indeterminate form = use L'Hospital's Rule:
(Derivative of the top / Derivative of the bottom)

Rearranged equation:

Plug zero back into equation:

Answer:
