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1. |
Which is the correct graph of (2,1)? |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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2. |
Write an equation to determine the number of tickets sold for a school play if tickets cost $5.50 each and $4510 was recorded at the box office. |
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A. |
4510 - t = 5.50 |
B. |
5.50t = 4510 |
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C. |
4510 - 5.50 = t |
D. |
4510t = 5.50 |
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Hint |
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3. |
Find the slope of the line graphed below. |
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A. |
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B. |
-4 |
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C. |
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D. |
4 |
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Hint |
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4. |
Does the number triple 5, 6, and 8 represent the lengths of sides of a right triangle? Explain. |
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A. |
No, because 52 + 62 82. |
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B. |
Yes, because 5 + 6 > 8. |
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C. |
Yes, because 52 + 62 = 82. |
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D. |
No, because 8 + 6 < 5. |
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Hint |
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5. |
Find the volume of the triangular prism. |
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A. |
640 cubic inches |
B. |
80 cubic inches |
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C. |
160 cubic inches |
D. |
320 cubic inches |
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Hint |
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6. |
Find 53 · 57 |
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A. |
25-4 |
B. |
54 |
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C. |
2510 |
D. |
510 |
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Hint |
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7. |
Find the distance between points with coordinates (3, -2) and (-2, 10). |
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A. |
7 |
B. |
 |
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C. |
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D. |
13 |
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Hint |
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8. |
Using the formula for the area of a trapezoid , find A if h = 7 cm, b1 = 3 cm, and b2 = 5 cm. |
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A. |
18 cm2 |
B. |
7.5 cm2 |
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C. |
25 cm2 |
D. |
28 cm2 |
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Hint |
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9. |
How many squares do you add from Stage s to Stage s + 1 in the pattern below? |
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A. |
s + 2 squares |
B. |
s squares |
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C. |
s + 1 squares |
D. |
0 squares |
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Hint |
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10. |
Find the surface area of a soup can that has a height of 12 cm and a diameter of 8 cm. |
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A. |
402.1 cm2 |
B. |
1,206.4 cm2 |
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C. |
1,005.3 cm2 |
D. |
703.7 cm2 |
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Hint |
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11. |
Rewrite Iz ÷ jz using a single base. |
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A. |
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B. |
(i – j)z |
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C. |
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D. |
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Hint |
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12. |
Which expression describes this pattern of numbers: 4, 16, 64, 256, 1,024. |
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A. |
4x |
B. |
4 + x |
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C. |
4x |
D. |
x4 |
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Hint |
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13. |
Find the value of N in the equation.N × 104 = 8,653,300 |
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A. |
N = 8.6533 |
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B. |
N = 865.33 |
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C. |
N = 86,533 |
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D. |
N = 86,533,000,000 |
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Hint |
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14. |
Evaluate (–3) 4. |
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A. |
–12 |
B. |
12 |
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C. |
81 |
D. |
–81 |
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Hint |
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15. |
The graph of the Celsius-Kelvin temperature conversion formula, K = C + 273, is shown below. For which temperatures are the Kelvin and Celsius temperatures both positive? |
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A. |
temperatures greater than 0 K |
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B. |
temperatures greater than –273 K |
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C. |
temperatures less than 150°C |
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D. |
temperatures greater than 0°C |
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Hint |
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16. |
The graph of the Celsius-Kelvin temperature conversion formula, K = C + 273, is shown below. For which temperatures are the Kelvin temperatures positive and the Celsius temperatures negative? |
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A. |
temperatures greater than –100°C |
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B. |
temperatures between 0°C and 100°C |
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C. |
temperatures between 0 K and 273 K |
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D. |
temperatures greater than 273 K |
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Hint |
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17. |
Suppose Bruno walks 2.5 meters per second across a room that is 20 meters wide. He starts at the left wall and moves across the room to the right wall. Find the table that represents the relationship between distance from the right wall and time. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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18. |
Nine more than a number is the same as 18 less than 4 times the same number. What is the number? |
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A. |
y = –9 |
B. |
y = 8 |
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C. |
y = –8 |
D. |
y = 9 |
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Hint |
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19. |
Diana needed to borrow some money from her friends Zach and Kenyon. She told them that if it took more than 2 days to pay them back, she would triple the amount they borrowed her. Diana got a check for $60 and was able to pay them back, but it was three days later. Which expression represents the amount of money Diana had after paying her friends back? |
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A. |
60 – (x + y) |
B. |
60 – 3x + y |
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C. |
60 – 3(x + y) |
D. |
60 – x + y |
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Hint |
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20. |
The triangles below are similar. Find x. |
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A. |
2 |
B. |
5 |
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C. |
10 |
D. |
1 |
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Hint |
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