Simplify. Your answer should contain only positive exponents. 6.) a²
—
3a³
7.) (-x –² y —5 • -2y⁰)–²
8.) (y⁰)² • -2xy⁴
9.) - 2x²

( -x² y⁴)–³
10.) (-2m²)–¹

(m⁵ n²)⁵
guys, please help me I need the answer because I will pass this tomorrow morning:(​

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp