I need the shorter base and longer base. plz answer only if correct.

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.

Could someone me with this question i’ve been stuck on it for 20 minutes

Place the indicated product in the proper location on the grid. -4x3y2(7xy4)