The internal and external diameters of a spherical shell are 12cm and 18cm calculate the volume

Does 6/8 = 3/4 and is it true

49.005 -7.157 show how you would work it out. Having trouble trying to explain it to my daughter with this common core math.

A small tank contains 3 3/4 liters of water. A large tank contains 6 2/3 times as much water as the small tank. How many liters of water are in the large tank?

72 is what percent of80

If a bakery sells 3000 loaves of bread to only 65 stores and they need to sell them to 75 stores and and altogether in the 65 stores there are 2000 loaves of bread equally how many loaves do the rest of the stores recive

The variable z is inversely proportional to x. when x is 19, z has the value 0.68421052631579. What is the value of z when x = 12?

Their are 4 erors in this sentence. What is the fourth?

Use an element argument to prove each statement. Assume that all sets are subsets of a universal set U. For all sets A, B, andC, if A ⊆ B then A∪C ⊆ B∪C

What are the values of x and y? 2x+3y=15.5 x+y=6

1. There are 10 plastic eggs in a basket. Inside each egg is some candy. 2 eggs are filled with Kit-Kats 3 eggs are filled with Chocolala 3 eggs are filled with Gum 2 eggs are filled with Mints What is the P (gum) ? * 3/10 2/10 4/10 5/10