Mathematics, 05.09.2019 19:30 falldownguyss
Abox contains 5 plain pencils and 5 pens. a second box contains 5 color pencils and 3 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected?
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In a school 2/3 of the students study a language of those who study a language 2/5 study french
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Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?
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Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
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What is 10+10+20 about the origin the square root of a triangle.
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Abox contains 5 plain pencils and 5 pens. a second box contains 5 color pencils and 3 crayons. one i...
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