Answer:
I'm confused too I'm sorry
Assuming the number is 331/2, or 331 over 2:
331/2 = 165.5 ÷ 400 = .4138 x 100% = 41.38%
100% - 41.38% = 58.62% not nickels
If the number is 33 1/2, or 33 and one half
33 1/2 = 67.5 ÷ 400 = 0.0838 x 100% = 8.38%
100% - 8.38% = 91.62% not nickels
Answer:
use a/w=p/100
Step-by-step explanation:
Answer:
The x-values of the inflection points of the curve are x = -52 and x = 52.
Step-by-step explanation:
Suppose we have a normal curve with mean
and standard deviation 
The x-values of the inflection points of the curve are
and 
x ~ N(0, 52)
This means that 
So


The x-values of the inflection points of the curve are x = -52 and x = 52.
350
/ \
35 10
/ \ / \
7 5 5 5