A rock is thrown upward with a velocity of 18 meters per second from the top of a 37 meter high cliff, and it misses the cliff on the way back down. When will the rock be 2 meters from ground level? Round your answer to two decimal places. HELP ASAP AND BRAINLEST/THANKS

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound