9y/2 + y/7
Please help

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

For each proportion find the unknown number x 1/5/8=×/15