A pineapple is shot out of a cannon and lands in a safety net. Before being shot out of the cannon, it was 4 feet above the ground. The pineapple left the cannon with an initial upward velocity of 50 feet. per second how long did it take the pineapple to fall into the net that is 10 feet above the ground. ​

What is the base of 1/9 to the power of 2

Explain how you can use the associative property to evaluate (7x50)x4.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?