Employees at electronic stores make 2% of their monthly sales in commission. if andy sells $3,178 last month what is his commission?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

What is the distance between points a and b?