Matt had a full jar of marbles. he gave kayla 34 of the marbles. then kayla returned 13 of a jar's worth of marbles to the jar. how much of the jar is now full of marbles? enter your answer in simplest fractional form in the box.

Describe all the numbers that when rounded to the nearest thousand are 645,000

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

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.