1. lyft rates lyft charges customers a flat fee per ride (which is
higher during rush hour tra...
Mathematics, 20.11.2019 14:31 aseel667789
1. lyft rates lyft charges customers a flat fee per ride (which is
higher during rush hour traffic) plus charges for each minute
and each mile. (data from: ) suppose that, in a
certain metropolitan area during rush hour, the flat fee is $4,
the cost per minute is $.20, and the cost per mile is $1.40. let x
be the number of minutes and y the number of miles. at the
end of a ride, the driver said that you owed s14 and remarked
that the number of minutes was three times the number of
miles. find the number of minutes and the number of miles for
this trip.
Answers: 1
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Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.
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Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
Answers: 2
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