Stacy made a fruit salad last week for her club meeting. Her salad recipe contains 4 cups of strawberries, 3 cups of blueberries, 2 cups of raisins and 1 cup of pineapples. Stacy needed 50 cups of fruit salad for her large club meeting. How many cups of each item did she need?

Which of the following expressions cannot be simplified to x – 2?

In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.