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m in science class, marci recorded numbers
from an experiment as 12.87, 12.13, 12.5, and 12.08.
which numbers are closer to 12? which are closer to 13?
how can you tell?

H(x)=4x2-5x h(-3) what is the answer?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170