Mathematics, 19.03.2021 03:40 jace9926
Assume the mean life of a refrigerator (before replacement) is 10 years and a standard deviation of 2 years. If the age in years at which a refrigerator is replaced is approximately normally distributed, what is the probability that the refrigerator will be replaced in 14 years or less?
Answers: 3
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John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?
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If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never
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Mathematics, 22.06.2019 01:30
You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.
Answers: 1
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