The mathematics faculty at a college consists of 9 professors, 10 associate professors, 4 assistant professors, and 9 instructors. if one faculty member is randomly selected, find the probability of choosing a professor or an instructor.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?