Which of the following math skills are useful in planning an effective budget?
Estimating
Organizing data
Finding perimeter and area
Finding averages
Data gathering

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.