Mathematics, 16.10.2020 17:01 nathenq1839
A cell phone company charges a service fee of $10 per month plus $0.03 per minute for phone calls. Consumers are charged with a 5% tax on the total bill each month. Given the functions B(x)=10+0.03x and T(x)=1.05x, select the composite function that will calculate the cost of the total monthly bill as a function of the number of minutes spent on phone calls.
Answers: 3
Mathematics, 21.06.2019 20:00
In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.
Answers: 1
Mathematics, 21.06.2019 23:20
Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?
Answers: 3
A cell phone company charges a service fee of $10 per month plus $0.03 per minute for phone calls. C...
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