Calculate the integral of f(x, y)=7xf(x, y)=7x over the region d bounded above by y=x(2−x)y=x(2−x) and below by x=y(2−y)x=y(2−y). hint: apply the quadratic formula to the lower boundary curve to solve for yy as a function of x

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

If a and b represent positive real numbers what is the inequality when solves for v