Harold earns $10.50 per hour working at a doctors office. on monday he spent 1 5/12 hours filing paperwork, 1 3/4 sending e-mails and 2 1/3 hours making appointments. what were harold’s earnings?

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.