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The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.