Mathematics, 27.05.2020 17:58, margaret1758
Two sociologists have grant money to study school busing in a particular city. They wish to conduct an opinion survey using 684 telephone contacts and 433 house contacts. Survey company A has personnel to do 29 telephone and 15 house contacts per hour; survey company B can handle 26 telephone and 17 house contacts per hour. How many hours should be scheduled for each firm to produce exactly the number of contacts needed?
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Mathematics, 21.06.2019 21:00, JamlessJimin
The radius of a sphere is 3 inches. which represents the volume of the sphere?
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Mathematics, 21.06.2019 21:00, cinthyafleitas
What number line represents the solution set for the inequality -1/2 greater than or equal to 4
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Mathematics, 21.06.2019 21:30, randallcraig27
Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?
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Two sociologists have grant money to study school busing in a particular city. They wish to conduct...
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