Kate picks b berries per hour for h hours. If she then gives one-third of the berries she picked in the first hour to David, how many berries does Kate still have?

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

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%

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.