Adelivery truck is transporting boxes of two sizes: large and small. the large boxes weigh 50 pounds each, and the small boxes weigh 35 pounds each. there are 115 boxes in all. if the truck is carrying a total of 4775 pounds in boxes, how many of each type of box is it carrying? number of large boxes: number of small boxes:

What is the number 321,000,000 in scientific notation? also what is the number? ?

Find the multiplicative inverse of 8-12i

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.