Multiply these polynomials. (5x2 + 2x)(3x2 - 7x + 4) a. 15x4 - 29x3 + 20x2 + 8x b. 15x4 - 35x3 + 6x2 + 8x c. 15x4 - 29x3 + 6x2 + 8x d. 15x4 - 35x3 + 20x2 + 8x

Find the simple interest earned to the nearest cent for each principal, interest rate, and time 735 7% and two and a half years

On a architect's drawing of a house, 1 inche representa 1.5

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189