The polynomial 10x3 + 35x2 − 4x − 14 is factored by grouping. 10x3 + 35x2 − 4x − 14 5x2() − 2() What is the common factor that is missing from both sets of parentheses?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Find the dimensions of the circle. area = 64π in.² r= in.

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours