Which expression is equivalent to 5(2+ 7)? 2(5+7) 2+7(5) 0 5(2)+7 O 527 5(2)+5(7)

Use the function nest to evaluate p(x) = 1 + x + · · · + x50 at x = 1.00001. (use the matlab ones command to save typing.) find the error of the computation by comparing with the equivalent expression q(x) = (x51 − 1)/(x − 1).

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)