During a 55-year period, 45% of snowstorms in a certain city caused power outages. thirty-three of the snowstorms did not cause power outages. find the total number of snowstorms in this city over the 55-year period.
p. s. first, find the percent of snowstorms that did not cause power outages. write this percent as a part-to-whole ratio. find an equivalent ratio with the appropriate number as the numerator.

Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9

Acylinder has volume 45π and radius 3. what is it’s height?

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