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1. |
The number of calories for a serving of different brands of potato chips and tortilla chips is shown in the back-to-back stem-and-leaf plot below. Which statement is correct? |
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A. |
Most of the tortilla chip brands have less than 150 calories per serving. |
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B. |
Most of the potato chip brands have less than 150 calories per serving. |
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C. |
Potato chips and tortilla chips both have the same mean number of calories. |
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D. |
The data for potato chips and the data for tortilla chips have the same mode(s). |
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Hint |
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2. |
If and are vertical angles and and find  |
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A. |
43 |
B. |
23 |
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C. |
72 |
D. |
68 |
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Hint |
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3. |
Name the plane parallel to plane AEF. |
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A. |
plane DBA |
B. |
plane DGH |
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C. |
plane EFH |
D. |
plane CHF |
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Hint |
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4. |
If f(x) = 2x - 2, find 2[f(3)]. |
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A. |
10 |
B. |
2 |
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C. |
8 |
D. |
4 |
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Hint |
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5. |
Use elimination to solve the system of equations. -x + 2y = 18 x + 8y = -38 |
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A. |
 |
B. |
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C. |
(-5, -1) |
D. |
(-22, -2) |
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Hint |
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6. |
Quadrilateral ABCD is similar to quadrilateral WXYZ. Find the scale factor of quadrilateral ABCD to quadrilateral WXYZ. |
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A. |
1.25 |
B. |
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C. |
4 |
D. |
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Hint |
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7. |
Katie measures the angle of elevation from the ground to the top of an 18-foot-tall tree as 27°. To the nearest tenth of a foot, how far is she from the tree? |
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A. |
39.6 ft |
B. |
35.3 ft |
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C. |
20.2 ft |
D. |
9.2 ft |
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Hint |
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8. |
Use elimination to solve the system of equations given below. 3x + 4y = -12 x - y = 10 |
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A. |
(-4, -14) |
B. |
(4, -6) |
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C. |
(28, 18) |
D. |
(52, 42) |
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Hint |
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9. |
Simplify Assume the denominator is not equal to zero. |
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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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10. |
Find the surface area to the nearest tenth of the cylinder below. |
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A. |
141.4 cm2 |
B. |
150.8 cm2 |
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C. |
207.3 cm2 |
D. |
175.9 cm2 |
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Hint |
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11. |
How many bases does a pyramid have? |
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A. |
Any number |
B. |
3 |
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C. |
2 |
D. |
1 |
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Hint |
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12. |
Simplify 3x2 + 11x + 2x2. |
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A. |
16x2 |
B. |
5x2 + 11x |
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C. |
6x2 + 11x |
D. |
simplified |
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Hint |
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13. |
The point W (-2, 1) is in quadrilateral WXYZ. If the quadrilateral is translated 3 units down and 2 units to the left, what are the coordinates of W'? |
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A. |
(2, -4) |
B. |
(0, -4) |
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C. |
(-4, -2) |
D. |
(0, 4) |
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Hint |
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14. |
The student council advisor needs to appoint two council members to be officers: one president and one vice-president. Student council consists of six members. How many possible ways are there for the advisor to fill the offices? |
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A. |
11 |
B. |
30 |
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C. |
2 |
D. |
720 |
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Hint |
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15. |
Find the range of {120, 42, 62, 44, 20, 42, 112}. |
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A. |
42 |
B. |
100 |
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C. |
63 |
D. |
44 |
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Hint |
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16. |
Using the box-and-whisker plot, what is the median of Exam B? |
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A. |
75 |
B. |
60 |
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C. |
90 |
D. |
83 |
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Hint |
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17. |
The point C (2, 3) is under a rule of (x, y) (x - 5, y - 7). What are the coordinates of C' ? |
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A. |
(-2, 10) |
B. |
(-3, -4) |
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C. |
(-4, -3) |
D. |
(7, -4) |
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Hint |
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18. |
Which view shows the orthogonal view of the object from the front? |
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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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19. |
A well-defined collection of items is called a ___?___. |
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A. |
element |
B. |
member |
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C. |
set |
D. |
complement |
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Hint |
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20. |
If and Which shows  |
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A. |
{1, 2, 3, 4, 5, 6, 8, 10 |
B. |
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C. |
{2, 4, 6, 8, 10} |
D. |
{1, 2, 3, 4, 5, 6} |
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Hint |
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