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.

Which of the functions below could have created this graph?

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?