Mathematics, 22.10.2019 22:30 Poohpooh8548
For this year's fundraiser, students at a certain school who sell at least 75 magazine subscriptions win a prize. if the fourth-grade students at this school sell an average (arithmetic mean) of 47 subscriptions per student, the sales are normally distributed, and have a standard deviation of 14, then approximately what percent of the fourth-grade students receive a prize? a) 1.5 b) 2.5 c) 2 d) 0 e) answer can't be found
Answers: 1
Mathematics, 21.06.2019 17:30
One integer is 8 times another. if the product is 72, then find the integers
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Mathematics, 21.06.2019 18:30
(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5
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Mathematics, 21.06.2019 18:30
Can someone me out here and the tell me the greatest common factor
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Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x
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For this year's fundraiser, students at a certain school who sell at least 75 magazine subscriptions...
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