ACM stock dropped $5.25 each day. How many days would it take for the stock to decrease by $57.75. Which equation would calculate he solution?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y