A spherical object has a diameter of 18 cm. It has a spherical inner core with a diameter of 9 cm. What is the volume of the outer layer?

Simplify (5 + 1) ^2 - (12 + 3^2) = 3 A. - 39 B. - 63 C. 29 D. 5

You are on your way to work. You drive 3.9 miles to a gas station and buy gas. Your workplace is 1.39 miles from the gas station. What is the distance of your commute to work? Your commute is (?) Miles.

Each student gets 35 craft sticks to make an art project. the art teacher has 7140 craft sticks. there are enough craft sticks for how many teachers?

14m - 13m = 17 m = what

Elizabeth purchases a container of punch mix that when mixed with water makes 640 ounce of punch. Elizabeth has 8 ounce drinking glasses. she assumes that each person will drink 2 glasses of punch.

Which expression could be used to represent the pattern 12,4,-4,-12 6-8n 8n-12 20-8n -8n+12

there are 3 different cheeses at the deil. yasuko buys 3/4 of a pound of each there are also 4 different meats she buys 1/2 of a pound of each how much total food did yasuko buy at the deil

Which survey question will produce discrete data? Select all that apply. What is your gender? What is your height? Are you married? How many people live in your household? What is the area of a circle you drew?

Find the exact circumference of a circle with an area equal to 36 sq. in.

Angelo runs 7 miles per week and increases his distance by 1 mile each week. Marc runs 4 miles per week and increases his distance by 2 miles each week. In how many weeks will Angelo and Marc be running the same distance? What will that distance be?