Mathematics, 26.08.2020 22:01 alex0123
A coin-operated machine sells plastic rings. It contains 14 pink rings, 10 green rings, 9 purple rings, and 13 black rings. Valeria puts a coin into the machine. Find the theoretical probability that Valeria gets a pink ring rounded to the nearest thousandth.
Answers: 2
Mathematics, 20.06.2019 18:04
What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?
Answers: 1
Mathematics, 21.06.2019 13:20
What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.
Answers: 1
Mathematics, 21.06.2019 23:00
What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?
Answers: 1
A coin-operated machine sells plastic rings. It contains 14 pink rings, 10 green rings, 9 purple rin...
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