The ratio of men to women at a lecture is 2 to 5. a total of 63 people are at the lecture. how many are men.

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.

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

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