Cindy smart traveled at the average rate of 52mph on her trip to visit a friend. HOw many kilometers per hour was she traveling ? Find the answer to the nearest whole kilometer

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

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.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?