The mean of four numbers is 70. The mean increases to 80 when a fifth number is added. What is the fifth number?

A cone has a radius of 6 inches and a height of 30 inches. what is the exact volume of the cone?

Does this situation describe a function? a. No, each amount of snowfall is paired with only one elevation b. Yes, each amount of snowfall is paired with one elevation. c. Yes, all the snowfall values are different. d.

A pound of chocolate costs 8 dollars. Kelsha buys p pounds. Write an equation to represent the total cost c that Keisha pays.

Anna's has 30 feet of fence to go around her garden. The lettuce will be in a 8 feet * 5 ft section and the carrots will be in a 2 ft * 7 ft section. Will layout work? If not how can she change it to work

How do you graph Y equals negative 3X

Matthew's mother asked him to go to the store for her. To get to the store, he walked seven city blocks. He caught the bus and rode 13 blocks. He got off and walked one and a half blocks to the store.

Ashley sleeps exactly 7 hours every night. During the month of, how many total hours will she sleep?

Find the volume of 6.3, 7, 21

Solve the inequality 5x < 16 + x. A.) x < 1/4 B.) x > 1/4 C.) x < 4 D.) x > 4

At last week's basketball game there were 125 people in attendance. This week there were 34 more people. How many people attended the basketball game this week?