12. the product 6x4 can be found by thinking of the problem
as 6(10 + 4) = 6x10 + 6x4 = 60 + 24 = 84.
a. what properties are being used?
b. use this technique to mentally compute 32x12.

Match the one-to-one functions with their inverse functions.

The length of time it takes to find a parking space at 9 a.m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)

The lengths of the two sides of a right triangle are 5 inches and 8 inches what is the difference the possible lengths of the third side of the triangle