Dave rented a limousine for his wife's birthday. the hourly rate is $60. they used the limousine for 5 hours, plus dave gave the driver a 10% tip. how much did he spend in total for the hourly charges plus tip?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.