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A test had a mean of 72 and a standard deviation of 8. What is the z-score for a test score of 85? Round your answer to 2 decimal places.
Answers: 2
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Complex numbers multiply ā-4 * ā-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
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Kelli swam upstream for some distance in a hour.she then swam downstream the same river for the same distance in only 6 minutes.if the river flows at 5km/hr, how fast can kelli swim in still water?
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Mathematics, 22.06.2019 04:20
Atriangle abc has two side lengths of 28 ft. and 24 ft. if angle c is 91Ā°, what's the measurement of angle b?
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A test had a mean of 72 and a standard deviation of 8. What is the z-score for a test score of 85?...
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