Elizabeth is holding a dinner party, but she doesn’t have enough plates or cups.

to fix this, she goes to the store and buys p plates and cups.

given that plates cost $9 and cups cost $7, write an expression for the total cost of all the plates and cups.

Sara can take no more than 22 pounds of luggage on a trip. her suitcase weighs 112 ounces. how many more pounds can she pack without going over the limit?

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.

What are the values of each variable in the diagram below?