Semester 2 Final Exam Study Aide

The following graph shows a proportional relationship between the number of cups of sugar per number of jam jars. What does point (4,2) mean?

• You need 4 cups of sugar to make 2 jars of jam.

• You need 2 cups of sugar to make 4 jars of jam.

• You need 1 cups of sugar to make 4 jars of jam.

• You need 2 cups of sugar to make 1 jar of jam.

William is buying a Nintendo switch for $300. The sales tax is 7% where he lives. What will be the TOTAL AMOUNT of the switch, once the sales tax is included?

• $21

• $210

• $321

• $279

There are 40 teachers at Festus Middle School. Of those, 35% are teaching summer school classes. How many teachers are teaching summer school classes?

• 14

• 1.4

• 24

• 26

Joe took out a car loan for $20,000 from the bank. He has 5 years to pay off the loan at 4%. What will be the ACTUAL price of the car?

• $40

• $400

• $4,000

• $24,000

Pasta House is offering 15% OFF on you food order. Your bill was $40 for dinner last night. What was the cost of the dinner, before tax, after the DISCOUNT is applied?

• $34.00

• $3.40

• $6.00

• $46.00

A map has a scale that reads 3 inches = 25 miles. If two towns are 8 inches apart on the map, how far apart of the towns in REAL life?

________ = _________

• 66.67 miles

• 70 miles

• 666.7 miles

• 0.96 miles

A triangle has sides that are 7 meters, 9 meters, and "x" meters. Select TWO numbers that are possible values of "x".

• 1 meter

• 2 meters

• 4 meters

• 8 meters

• 17 meters

A circular patio has a diameter of 16 feet. What is the area of this patio?? Use 3.14 for $\pi$  .  

Formula:  A =  $\pi r^2$  

• 25.12 square feet

• 50.24 square feet

• 200.96 square feet

• 413.14 square feet

A tire swing has a diameter of 4 feet. What is the CIRCUMFERENCE of the tire swing? Use 3.14 for  $\pi$  .

Formula:  C = $\pi d$  

• 12.56 feet

• 25.12 feet

• 50.24 feet

• 100.48 feet

Which equation BELOW could be used to find the value of "x"?

• (3x) + (8x + 70) = 90

• (3x) = (8x + 70)

• (3x) + (8x + 70) + 90 =180

• (3x) + (8x + 70) = 180