The ratio of the volumes of two solid plastic balls is 64:27. What is the radius of the larger ball if the smaller ball has a radius of 15cm?

A. 2cm
B. 4cm
C. 15cm
D. 20cm

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

What is 1.5% of 120 or what number is 1.5% of 120