Alinn flipped a coin 20 times. The coin landed heads up 12 times and tails up 8 times, Part A: Based on the results, what is the experimental probability of the coin landing heads up? Show your work. (5 points)
Part B: VWhat is the theoretical probability of the coin landing heads up? Show your work. (5 points)

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).

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

Match each inequality to the number line that represents its solution