Segment ab is all points on the line between the endpoints a and b true or false

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.

Write an equation for the function that includes the points (2,100)and (3,100)

What is the equation of a line that passes through points (0, 4) and (-4,-8)?