Cute boys can join the zoom

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)