The region bounded by the curve y=sqrt{x}, the x-axis, and the line x=4 is revolved about the y-axis to generate a solid. Find the volume of the solid by shell method.

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m