On a survey, 7 students reported how many minutes it takes them to travel to school. Here are their responses. 10, 15, 5, 16, 11, 4, 12

Find the mean travel time for these students.

If necessary, round your answer to the nearest tenth.

Which of the following tables represents exponential functions?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?