Find the sample standard deviation and the population standard deviation of the data set. 41, 32, 36, 53, 36, 40, 37, 58, 55, 69, 39, 52, 68, 48, 44
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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.

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]