Which property is illustrated? 15 + (5 + 7) = (15 + 5) + 7
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Which expression gives the area of the triangle shown below

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Which number line represents the solution set for the inequality - x 24?