Marianna draws a rectangle with a width of 2/5 inches and a length of 3/5 inches. What is the area of the rectangle?

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Use stokes' theorem to evaluate c f · dr where c is oriented counterclockwise as viewed from above. f(x, y, z) = xyi + 5zj + 7yk, c is the curve of intersection of the plane x + z = 8 and the cylinder x2 + y2 = 81.