Rock is thrown upward with a velocity of 25 meters per second from the top of a 23 meter high cliff and it misses the cliff on the way back down. when will the rock be at 11 meters from the ground level

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Does the point (1, sqrt 7) lie on circle shown.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes