Mathematics, 11.06.2020 16:57 jenm345
Three boys agree to meet at midday tomorrow. The probability of each boy remembering
to meet is 3/4 , 4/5 , 5/8
Calculate the probability that
(a) at least two of the boys will remember to meet.
Answers: 2
Mathematics, 21.06.2019 14:30
The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.
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Two lines parallel to a third line are parallel to each other. always sometimes or never
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Mathematics, 21.06.2019 16:00
Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1
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Mathematics, 21.06.2019 16:30
Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?
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Three boys agree to meet at midday tomorrow. The probability of each boy remembering
to meet is 3/4...
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