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Below is the graph of a trigonometric function. It has a maximum point at
(+,-2.2)
7, -2.2) and a minimum
3
point at
-8.5
y
+
-3
-2
-1
1
2.
3
4
5
(, -2.2)
-2
-3
-5
What is the period of the function ?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

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