Suppose two dice (one red, one green) are rolled. Consider the following events: A: the red die shows 3; B: the numbers add to 5; C: at least one of the numbers is 2; and D: the numbers do not add to 11. Express the given event in symbolic form. The red die shows 3, but the numbers do not add to 11.

A′ ∩ D

A ∩ D

A′ ∪ D

A ∪ D′

A ∩ D′
How many elements does it contain?

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

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 the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39