Mathematics, 13.06.2020 02:57 1UNIDENTIFIED1
A jar contains 3 pennies, 8 nickels and 6 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins. Find the probability X = 10. CorrectFind the probability X = 11. IncorrectFind the expected value of X
Answers: 3
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Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab
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5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)
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A jar contains 3 pennies, 8 nickels and 6 dimes. A child selects 2 coins at random without replaceme...
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