Assuming the certification exam scores of a given population are normally distributed with a mean (µ) = 500 and a standard deviation (σ) = 100. What is the 85th percentile (upper 15%) of the certification exam scores?

this is false ^.^ lol

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they charge the same amount at 20 minutes.

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step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years