Which of the following is a geometric sequence? A. 2, –2, 2, –2, 2, –2, ...

B. 5, 3, 1, –1, –3, ...

C. –1, 0, 1, 2, 3, ...

D. 1, 2, 4, 6, 8, 10, ...

Please help!! <3

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

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21