2. solve the equation using the quadratic
formula.
-4x2 + 40x + 16 = 0
page 1 of 2...
Mathematics, 16.12.2019 02:31 awh1088
2. solve the equation using the quadratic
formula.
-4x2 + 40x + 16 = 0
page 1 of 2
Answers: 2
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Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?
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The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
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An object in geometry with no width, length or height is a(n):
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