Northlake high school has two lunch periods. students can eat their lunch in the cafeteria or on an outside patio. about 31% of students who have first lunch eat outside. compare this with the percentage of second-lunch students who eat outside.

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

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?

If there are 3.281 feet in 1 meter, how many inches are in one centimeter