A cylinder and cone have the same radius and height. What is the ratio of the volume of the cylinder to the volume of the cone?

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.

Can anyone me get through my algebra 2 class? the only class i need to graduate..