Help plz tyyy. hurry!

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).

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

9/10 divide by -3/15 as a mixed number