The answer to the equation is 30%
Given the expression 
Take a logarithm
from both side of the given expression:

From the property
you have that

Then

Answer: correct choice is C
Answer:
2 cups
Step-by-step explanation:
16/8=2 so it is 2 cups
Answer:
37.5 hours
Step-by-step explanation:
12.5 for every 5 days
Question asks for 15 days
5 x 3 = 15
12.5 x 3 = 37.5 hours
Step-by-step explanation:
3^(-3) * 10^(-2)
= 1/27 * 1/100
= 1/2700.