15 = rate * 40
rate = 15/40
rate = 0.375 * 100% = 37.5%
Answer:
yeb it is
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
Evaluate when n = 12
Substitute 12 for n in 

Simplify the fraction


Answer:
it goes 0 then 1/4 in the first notch 1/2 in the second notch 3/4 in the third notch then the number 1 on the fourth
Step-by-step explanation:
Hope that helps.