Camille is attending a fundraiser. she pays for her admission and buys raffle tickets for $5 each. if she buys 10 raffle tickets, then she would spend a total of $135 at the fundraiser. the number s of dollars camille spends at the fundraiser is a function of r, the number of raffle tickets she buys. write the function's formula.

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

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

Which of these triangle pairs can be mapped to each other using a single translation? cof hn