9) Sam had 7 days to complete 150 math problems. He had 5 hours a day to work on these problems. What is the minimum number of problems he needs to complete per hour?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

What percent of 18 is 24? and plz explain thx.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4