Astudent cost for last semester at her community college was $2400. she spent $264 of that on books. what percent of last semester college costs was spent on books

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

Given the median qr and trapezoid mnpo what is the value of x?