Find the Riemann sum for f(x) = 4 sin(x), 0 ≤ x ≤ 3/2, with six terms, taking the sample points to be right endpoints. Repeat part (a) with midpoints as the sample points.

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180