Suppose we select, without looking, one marbles from a bag containing 4 red marbles and 10 green marbles. what is the probability of selecting a green marbles? cours hero

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

What is the measure of angle tvu shown in the diagram below

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