Mathematics, 07.06.2020 00:01, huntbuck14
Jessica hired a mowing company to clean her yard. The mowing company charges a fixed fee of $15 plus $17 per hour to clean her yard.
(1 point) Write an equation that can be used to determine, , the total amount in dollars that the mowing company charges to clean a yard in h hours.
(2 points) The mowing company charged a total of $86 to clean Jessica’s yard. How many hours did it take to clean Jessica’s yard?
A second mowing company charges $25 per hour to clean a yard. The second company does not charge a fixed fee in addition to their hourly rate.
(2 points) For what number of hours is the total amount charged for cleaning a yard the same for both companies? Show or explain how you got your answer.
Answers: 1
Mathematics, 21.06.2019 14:30, lethycialee79711
Which fraction below is equivalent to 10/12?
Answers: 1
Mathematics, 21.06.2019 20:50, brea2006
An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
Jessica hired a mowing company to clean her yard. The mowing company charges a fixed fee of $15 plus...
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