Determine whether the product is positive ot negative. a. 2×5 b. -2×5 c. 2×-5 d.-2×-5 e. -25×-16 f. -80×14 g. -803×17 h. 38×(-11)

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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.

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.