Calculate the mean of the given data set. You must show your work to receive all possible points. 68 ,63,67,66,65,87,69,61,86,82,28

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Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q