You have 13 gallons of lemonade to sell. You use cone-shaped cups that are 7 centimeters in diameter and 11 centumeters tall. Each customer uses one paper cup. How many paper cups will you need if you sell all of the lemonade?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Find the maximum value of p= 4x + 5y subject to the following constraints :