What is the greatest common factor of 12x8y3+16y2z2+8x3y5z4

4y2

8x2y2z2

4x3y2z2

8y2

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

How to determine whether two known pairs of points are on the same line.

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.