Doug is inflating balloons according to the graph below.
Gas Volume
60
50
40
Volume (ft)
30
20
10
0 1 2 3 4 5
Pressure (lb)
Based on the graph, what does the point (5, 55) represent?
A. 55 cubic feet of volume corresponds to 5 pressurized balloons
B. 5 pressurized balloons corresponds to 55 cubic feet of volume
C. 5 pounds of pressure corresponds to 55 cubic feet of volume
D. 5 cubic feet of volume corresponds to 55 pounds of volume
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93
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?