The number of TikToks Celia can make varies directly with the number of hours she spends making them. She can make 8 TikToks in 3/4 an hour. How many TikToks can Celia make in 9 hours?

Find the value of the variable and the length of each secant segment.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.