The two spheres above have the same center. One has a radius of 2 cm, and the other has a radius of 3 cm. Approximately how much space is in between the two spheres?

a sample of 144 was taken from a population with a standard deviation of 36 inches. In this case the sample mean will be within how many inches of the population mean 99.7% of thew time?

Solve for x. 1/4 + x = 7/10

The difference of 5 and - 8 increased by the sum of - 4 - 11 is?

If you roll a dice 6 times what is the probability that at least one 6

Johns cell phone gives him 1250 minutes for $25. He used 1300 minutes. How much will his cell phone company bill him for?

Enter a fraction equavalent to 0.6. Use only whole numbers for numerators and denominators

2 (y-3) : 2y-6 what is it

Nancy has 5 pounds of jelly beans to divide into bags for her grandchildren. if she puts 1/4 pound of jelly beans in each bag, how many bags can she make?

What is 13,300 in scientific notation

If y - b / x - 2 = m then x is equal to