Mathematics, 09.10.2019 00:00 bbix420
Two sociologists have grant money to study school busing in a particular city. they wish to conduct an opinion survey using 687 telephone contacts and 484 house contacts. survey company a has personnel to do 31 telephone and 11 house contacts per hour; survey company b can handle 22 telephone and 16 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 19:00
The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99
Answers: 1
Mathematics, 21.06.2019 19:00
Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.
Answers: 2
Mathematics, 21.06.2019 19:00
The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.
Answers: 1
Mathematics, 21.06.2019 19:40
Which system of linear inequalities is represented by the graph?
Answers: 1
Two sociologists have grant money to study school busing in a particular city. they wish to conduct...
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