Mathematics, 03.08.2019 23:10 sky724
Julissa works in the warehouse of a large online retailer. on tuesday from 9: 00 a. m. to 3: 00 p. m., she found that she had walked 20,458 steps preparing orders to be shipped. on average, exactly how many steps did she walk each hour?
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Mathematics, 20.06.2019 18:04
Abus ride for a senior citizen cost $1.25. a monthly pass costs $35. write and inequality that represents the number of times a senior citizen must ride the bus for the monthly pass to be a better deal.
Answers: 1
Mathematics, 21.06.2019 18:30
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
Mathematics, 21.06.2019 22:00
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
Mathematics, 21.06.2019 23:00
700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?
Answers: 1
Julissa works in the warehouse of a large online retailer. on tuesday from 9: 00 a. m. to 3: 00 p. m...
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