Evaluate the expression for s = -2.
-15s2 - 9-5 + s) =

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

Measure a and b and find their sum. how are the angles related?

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.