Mini Exam 2 — Timed Mini Exams

Questions in this quiz (10)

1. A rectangular kitchen is being tiled. The area of the kitchen is 384 square feet. The width of the room is 16 feet. What is the length, in feet, of the room?

   • $$24$$
   • $$22$$
   • $$20$$
   • $$18$$

2. A board game has the following tokens: 3 worm tokens 5 seed tokens 4 rat tokens 6 fish tokens If one token is selected at random, what is the probability that it is a fish token?

   • $$\frac{3}{5}$$
   • $$\frac{1}{3}$$
   • $$\frac{1}{18}$$
   • $$\frac{1}{6}$$

3. A family used 125 therms of natural gas in May. In June, and again in July, the usage was less than one-half of the May usage. Which graph correctly represents this situation?

4. Amanda has $$n$$ points in an online game. Jalen has 5 more points than Amanda. Kayla has 4 fewer points than Amanda. Which expression represents the ratio of Kayla's points to Jalen's points?

   • $$\frac{5+n}{4-n}$$
   • $$\frac{5+n}{n-4}$$
   • $$\frac{n-4}{5+n}$$
   • $$\frac{4-n}{5+n}$$

5. A paper airplane is thrown from one person to another, who catches it 4 seconds after it is thrown. The graph shows that the airplane's initial height was 5 feet and its height after 4 seconds was 1 foot. What is the difference, in feet, between the initial height and the final height of the paper airplane?

   • 4

6. AA batteries are shaped like cylinders. An AA battery has a diameter of 14 millimeters and a height of 50 millimeters. The battery is wrapped in a protective PVC sleeve around its curved surface. Approximately how many square millimeters of material are required to wrap the battery?

   • $$2150$$
   • $$2200$$
   • $$5630$$
   • $$7697$$

7. A linear equation is graphed. The line passes through the points $$(0,0)$$ and $$(4,3)$$ What is the slope of the line?

   • $$\frac{4}{3}$$
   • $$\frac{3}{4}$$
   • $$\frac{2}{3}$$
   • $$\frac{3}{2}$$

8. A car rental company charges a one-time fee of $$\$150$$ and $$\$0.75$$ for every mile driven over 30 miles. You have a budget of $$\$318$$ for rental-car expenses. Excluding gas, what is the greatest number of miles you can drive without spending more than $$\$318$$?

   • 254

9. Solve the equation for $$x$$: $$4x^2+6x=8$$

   • $$x=\frac{-3\pm\sqrt{41}}{4}$$
   • $$x=\frac{-3\pm\sqrt{41}}{8}$$
   • $$x=\frac{3\pm\sqrt{68}}{8}$$
   • $$x=\frac{3\pm\sqrt{68}}{4}$$

10. The price of Sadie's meal before tax and tip was $$\$18.32$$. Sadie paid 7% tax and then added a 15% tip to the total after tax. How much did Sadie pay for her meal? Round the answer to the nearest cent.

    • $$\$51.44$$
    • $$\$29.12$$
    • $$\$22.54$$
    • $$\$18.32$$