Alfie thinks of a number. He adds 528 to his number, then subtracts 782 and gets 495.
What was his original number?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Write an equation for the function that includes the points (2,100)and (3,100)

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