Mathematics, 01.08.2019 20:30 jlayne0605
Julie the jeweler has fifteen gold necklaces worth $120 each, nine silver necklaces valued at $90 each, ten plated necklaces valued at $60 each and thirty beaded necklaces worth $15 each. what is the average value of a necklace at julie’s shop?
Answers: 1
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Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)
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Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
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Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)
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Julie the jeweler has fifteen gold necklaces worth $120 each, nine silver necklaces valued at $90 ea...
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