Result is correct reason 1. the sum of rational and irrational is always irrational 2. the sum of 2 rationals is always rational 3. the product of a non zero rational and an irrational is always irrational 4. the product of 2 rationals is always rational
Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.