♥♥♥♥♥♥♥♥♥♥♥♥ free points only for otaku people ♥♥♥♥♥♥♥♥♥♥

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis

Darcy bought 1/2 pound of cheese and 3/4 pound of hamburger for a barbecue.use the numbers to compare the amounts of cheese and hamburger darcy bought.