A submarine descended 10 1 /2 feet. An hour later, it had descended a total of 29 feet. What distance did the submarine travel during this hour?

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

Find the area of the surface obtained by rotating the curve z=4e^2y from y = 0 to y =1 about the y-axis. the area is square units