Mathematics, 06.10.2020 14:01 Jlynbodmer
F ( x ) = − 2 x + 9, find f(1).
Answers: 1
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Yvaries inversely as x. y =12 when x=5. find y when x=4
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1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
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F ( x ) = − 2 x + 9, find f(1)....
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