Mathematics, 02.12.2019 19:31 ladydeathanddea
According to an airline, a particular flight is on time 87% of the time. suppose 45 flights are randomly selected and the number of on time flights is recorded. find the probabilities of the following events occurring. a. all 45 flights are on time b. between 38 and 40 flights (inclusive) are on time
Answers: 3
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Which inequality comparing two of the expressions is true when 0.7 < x < 0.9
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Mathematics, 21.06.2019 19:30
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?
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Mathematics, 21.06.2019 19:30
Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?
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Mathematics, 21.06.2019 21:30
Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)
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According to an airline, a particular flight is on time 87% of the time. suppose 45 flights are rand...
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