Charles smith makes $9.75 an hour. he works 4 hours on monday, 6 hours on tuesday, 5 hours on wednesday, 5 hours on thursday, and 7 hours on friday. what is his gross pay? a. $269.98 b. $132.70 c. $174.20 d. $263.25

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?