Mathematics, 16.07.2020 04:01 zakariaaap1
A retail variety store that advertises extensively by mail circulars expects a sale with 20% probability. Suppose 30 prospects are randomly selected from a city-wide mailing. What is the expected number (mean) of sales of this store from this sample of 30?
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Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.
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Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.
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