1. Find the area of a rectangle whose length is 15 meters and whose width is 7 meters. A. 22 m2 B. 105 m2 C. 150 m2 D. 44 m2 Hint 2. What would you predict your resting heart rate would be if you exercise 25 minutes per day? A. 70 B. 120 C. 50 D. 100 Hint 3. What are the prime factors of 400? A. 4, 10, 10 B. 2, 5 C. 2, 200 D. 2, 4, 5 Hint 4. What is the greatest common factor of 16x2 and 12x? A. 12x B. 4x2 C. 4x D. 16x2 Hint 5. Express 0.32 as a fraction. A. 3.2 B. C. D. Hint 6. Solve 16 = 4a + 8. A. B. 6 C. 2 D. 4 Hint 7. Find . A. B. C. D. Hint 8. Mrs. Martina wants to put a wire fence around her garden which is 15 feet long and 8 feet wide. How much fencing does she need? A. 46 ft B. 60 ft C. 38 ft D. 23 ft Hint 9. Find the circumference of the circle. Use 3.14 for A. 113.04 cm B. 56.52 cm C. 254.34 cm D. 28.26 cm Hint 10. Express as a percent. Round to the nearest tenth. A. 17.1% B. 12.5% C. 33.3% D. 15.2% Hint 11. Which of the following is not reasonable? A. The cost of gasoline is 120% of last year's cost. B. The number of household microwaves today are 0.95% of the microwaves in 1980. C. The weight of a mouse is 0.60% the weight of a lion. D. Last year's sales were 108% of this year's sales. Hint 12. Which statistic gives the most meaningful information about what price you should expect to pay for a certain baseball bat if the following data are a set of prices at different stores for the bat. {10, 10, 10, 10, 10.50, 11, 12, 14, 18}. A. mode B. median C. range D. mean Hint 13. An automobile dealer wants to sell a certain car for \$20,000. If three other dealers in town are selling the same car for \$15,000, \$15,000, and \$30,000, which measure of central should the car dealer use to describe this data to his customers? A. mean B. median C. range D. mode Hint 14. Rachel and Diego both jog regularly. Rachel jogs every other day, and Diego jogs every third day. They both jogged today. How many days will it be before they both jog on the same day again? A. 6 B. 2 C. 12 D. 3 Hint 15. Solve s = – . A. B. C. D. Hint 16. Write 9.01 × 108 in standard form. A. 90,100,000 B. 9,010,000,000 C. 901,000,000 D. 9,010,000 Hint 17. The graphs below show the number of minutes spent on the phone. Which graph would you use to order the days of the week from greatest to least amount of time spent on the phone? A. B. C. D. Hint 18. The line graph shows the average price of gas for one recent month in Austin, Texas. Why is the graph misleading? A. It shows that price of gas changed dramatically during the month. B. The vertical axis is not labeled. C. The horizontal scale is missing the odd-numbered days. D. It shows that the highest price occurred at the beginning of the month and the lowest price occurred at the end of the month. Hint 19. The table shows approximately the number of mobile phone users in each age group. Find the number of phone users aged 12-17 as a fraction of the number of mobile phone users aged 55 and over in simplest form. A. B. C. D. Hint 20. Find 0.061 written as a percent. A. 0.61% B. 6.1% C. 61% D. 0.00061% Hint