The fastest race lap of the indy 500 in 1991 was 222.118 miles per hour. in 1996, it was 236.103 miles per hour. estimate the difference between the two speeds.

Is a square always, sometimes, or never a parallelogram

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

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 less than 132. the probability that a randomly selected adult has an iq less than 132 is?