Final Exam Study Guide 2024

1. Which of the following represents a proportional relationship between x and y?

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3. The top view of Jake’s circular pool is shown below. If Jake has a circular pool cover that has a diameter of 26 feet, find the area of the pool cover. Use 3.14 for Pi.

• A. 530.66 square ft.
• B. 2,122.64 square ft.
• C. 163.28 square ft.
• D. 81.64 square ft.

4. Kaleigh bought a large popcorn at the movie theater for $6.25. Anytime Kaleigh brings the bowl back to the theater, she can purchase popcorn refills for $0.75. If Kaleigh has spent $10 so far, including the original purchase of the large popcorn, how many refills has she purchased?

• A. 13
• B. 8
• C. 5
• D. 6

5. Last week, Jerry’s house used 350 kilowatts of energy. If this week his house uses 420 kilowatts of energy, find the percentage of increase of energy used.

• A. 70%
• B. 16.7%
• C. 20%
• D. 35%

6. The data from two random samples where 300 students were asked about their favorite zoo animal is shown. What percentage of students chose the lion as their favorite animal?

• A. 60%
• B. 15%
• C. 5%
• D. 20%

7. Find the measure of angle x.

• 16
• 68
• 90
• 122

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9. A triangle has an area of 20 square inches. If the height of the triangle is 5 inches, find the base of the triangle.

• A. 5 inches
• B. 8 inches
• C. 4 inches
• D. 2.5 inches

• A. 630 miles
• B. 157.5 miles
• C. 280 miles
• D. 236 miles