The quotient of -8x^2y^3/xy is same as the product of 4xy and

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction