Mika jena and 5 friends will run the event. they will wear either a red shirt or a red baseball cap during the event. they want to spend exactly $40. shirts cost $8 each caps cost $4 each

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

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

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?