Charmaine buys candy that costs $5 per pound. She will spend less than $55 on candy. What are the possible numbers of pounds she will buy?

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.