Find the volume of the sphere. either enter an exact answer in terms of pie or use 3.14 for pie and round your final answer to the nearest hundredth. someone please help asap i’ll give u brainliest

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30

Find the volume v of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x â’ 1 , y = 0, x = 5; about the x-axis v = sketch the region. sketch the solid, and a typical disk or washer.