Mathematics, 25.03.2021 23:00 lanaiheart7
1. Gloria says the two expressions 2(3x+6) - 9x and 3x4 are equivalent, Is she correct? Explain how you know.
Answers: 1
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The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%
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An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate
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Ten times the square of a non-zero number is eqaul to ninety times the number
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The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean
Answers: 3
1. Gloria says the two expressions 2(3x+6) - 9x and 3x4 are equivalent,
Is she correct? Explain how...
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