What is the z-score of x, when x = 1 and X ~ N (12,3)?
show how you got the answer

Let r = 3. what is the value of r + 58?

Paco orders an ice cream for $1, but realizes his wallet is at home and he only has 3/20 of $1 with him. if his mom pays the remaining 7/20 of the dollar, how much will she pay? $0.05 $0.15 $0.85 $0.95

Explain how to convert measurements in the metric system