Mathematics, 10.03.2021 09:40, Jasten
Both of the following Roof companies charge a service call fee and an hourly rate, for residential service.
For Johnson's Roof Service, a 2 hour service costs $125 and a hour service costs $162
For Walton's Roof Service, a 2 hour service costs $123 and a 3 hour service costs $153
For each company, find a linear model for the relationship between the hours spent on a repair and the
total charges of a repair. Let, represent the number of hours of service and C represent the cost of the
service
The linear model for Johnson's Roof Service:
The linear model for Walton's Roof Service:
hour service. (round to the nearest
The services of these companies would cost the same for a
tenth of an hour)
Answers: 3
Mathematics, 21.06.2019 20:00, Chen5968
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Mathematics, 21.06.2019 21:00, VictoriaRose520
Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65
Answers: 1
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