A positive integer is twice another. The difference of the reciprocals of the two positive integers is 1/18. Find the two integers.

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Asphere has a diameter of 10 in. what is the volume of the sphere?

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3