Martha’s text message plan costs $15.00 for the first 1000 text messages sent plus $0.25 per text over 1000 sent. Let C(t) represent the cost of sending text messages over 1000. Write a linear equation to model the cost of sending test messages. Then interpret the function for when t=0.

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

Which statement about the annual percentage rate (apr) is not true?