Guse the following formula to calculate the area of the region. area enclosed by c = 1 2 c x dy − y dx, the region between the x-axis and the cycloid parametrized by r(t) = (7t − 7 sin(t), 7 − 7 cos(t)) for 0 ≤ t ≤ 2π

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

The area of square garden is 300m squared. how long is the diagonal?