A sphere and a right cylinder have the same radius and volume. The cylinder has a height of 3 inches. Find the radius

Is the square root of 4 plus the square root of 16 rational?

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?