William pushed a shopping cart at a steady speed for 9.0seconds. The cart moved 9.9meters in that time. What was the cart's speed?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Ineed with math stuff it involves graphs

Which of the following is equal to the square root of the cube root of 5 ? (1 point) 5 to the power of 1 over 3 5 to the power of 1 over 6 5 to the power of 2 over 3 5 to the power of 3 over 2