426 is what percent of 1,200? (Do not round.)

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.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36