Mathematics, 04.04.2020 10:54 michelle230
A school committee conducted a survey to determine the amount of time students spent doing homework. The committee asked every fifth student who entered the school about the amount of time he or she spent doing homework. Were the results of the survey valid? A. No, because the committee did not survey a sample that is representative of the population. B. Yes, because the committee surveyed a sample that is representative of the population. C. No, because the committee did not survey everyone at the school. D. Yes, because the committee surveyed all the students.
Answers: 2
Mathematics, 21.06.2019 12:30, dondre54
To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?
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Mathematics, 21.06.2019 20:10, thekid3176
Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12
Answers: 1
Mathematics, 21.06.2019 21:30, xxaurorabluexx
Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis. y = 7ex, y = 7e^-x, x = 1; about the y-axis
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A school committee conducted a survey to determine the amount of time students spent doing homework....
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