Mathematics, 18.03.2021 01:40 myahr159
Reaching into the change drawer, Sue notices that she only has nickels (worth 5 cents) and dimes (worth 10 cents). From prior experience, she knows that the variance of the number of nickels is 8, the variance of the number of dimes is 10 and the covariance of the number of nickels to the number of dimes is 5. What is the covariance of the number of coins to the value of the coins (in cents)
Answers: 3
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Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2
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Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.
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Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.
Answers: 2
Reaching into the change drawer, Sue notices that she only has nickels (worth 5 cents) and dimes (wo...
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