You have 5red balls and 5 blue balls. you select two balls. find the probability that you will have at least one red ball.

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

27 is what percent of 108? 27 is % of 108

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?