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1. |
Solve the system of equations by using the elimination method. 
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A. |
(34, -13) |
B. |
(12, -2) |
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C. |
(2, 3) |
D. |
(4, 2) |
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Hint |
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2. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
8 |
B. |
1 |
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C. |
9 |
D. |
9.4 |
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Hint |
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3. |
Make a conjecture based on the following information. For points A, B, and C, AB = 2, BC = 3, and AC = 4. |
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A. |
A, B, and C are noncollinear. |
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B. |
A, B, and C form a right triangle. |
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C. |
A, B, and C are collinear. |
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D. |
A, B, and C form on equilateral triangle. |
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Hint |
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4. |
Quadrilateral EFGH is similar to quadrilateral RSTU. Find the value of y. |
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A. |
95 |
B. |
114 |
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C. |
80 |
D. |
71 |
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Hint |
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5. |
The statement two parallelograms are similar is_______. |
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A. |
true if and only if the parallelograms are rectangles |
B. |
never true |
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C. |
sometimes true |
D. |
always true |
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Hint |
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6. |
Which word can be inserted in the sentence to make a true statement? All____________ are similar. |
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A. |
rectangles |
B. |
triangles |
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C. |
rhombi |
D. |
squares |
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Hint |
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7. |
Which statement is true? |
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A. |
Any two triangles are similar. |
B. |
Any two right triangles are similar. |
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C. |
Any two equilateral triangles are similar. |
D. |
Any two isosceles triangles are similar. |
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Hint |
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8. |
Find the area of the parallelogram. |
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A. |
7.5 cm2 |
B. |
24 cm2 |
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C. |
15 cm2 |
D. |
8 cm2 |
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Hint |
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9. |
What is the locus of all points in space that are 6 units from a given point? |
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A. |
circle of radius 6 units. |
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B. |
sphere of radius 6 units. |
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C. |
sphere of radius 36 units. |
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D. |
circle of radius 36 units. |
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Hint |
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10. |
Solve  |
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A. |
w = 835 |
B. |
w = -859 |
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C. |
w = 859 |
D. |
w = -835 |
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Hint |
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11. |
If Molly's car gets 24 miles for each gallon of gasoline, and she has 8 gallons of gasoline in her tank, how far can she drive before having to stop and get gas? |
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A. |
96 miles |
B. |
3 miles |
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C. |
192 miles |
D. |
24 miles |
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Hint |
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12. |
Find the domain of the relation shown in the graph. |
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A. |
{-3, -2, -1, 0, 1, 3} |
B. |
{-2, -1, 1, 2, 3, 5} |
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C. |
{-3, -2, -1, 0, 1, 2, 3, 5} |
D. |
{0, 1, 2, 3} |
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Hint |
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13. |
The Waxmans just opened a carpet store. Their startup costs were $5000, and their cost of carpet is $8 per square yard. How many square yards of carpet do they need to sell in order to break even if they sell the carpet for $18 per square yard? |
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A. |
500 square yards |
B. |
50 square yards |
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C. |
278 square yards |
D. |
192 square yards |
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Hint |
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14. |
In the set of data
{113, 146, 146, 154, 157, 170, 181},
which measure of central tendency has the highest value? What is the value? |
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A. |
median, 154 |
B. |
mean, 152 |
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C. |
mean, 178 |
D. |
mode, 146 |
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Hint |
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15. |
Which is a graph showing the set of real numbers from -1 to 2 inclusive? |
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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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16. |
Find the next four terms of the sequence 16, 24, 32….? |
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A. |
32, 40, 48, 56 |
B. |
48, 56, 64, 72 |
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C. |
40, 48, 56, 64 |
D. |
42, 50, 58, 66 |
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Hint |
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17. |
What are the next 3 terms in the sequence 1, 3, 9, 27…? |
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A. |
81, 243, 729 |
B. |
54, 82, 108 |
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C. |
243, 729, 2187 |
D. |
81, 108, 324 |
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Hint |
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18. |
The measure of a pair of base angles of an isosceles trapezoid are (4x + 10) ° and (2x + 36) °. What is the measure of one base angle? |
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A. |
12° |
B. |
120° |
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C. |
62° |
D. |
118° |
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Hint |
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19. |
Complete. 7 qt = ______ c |
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A. |
28 |
B. |
32 |
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C. |
14 |
D. |
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Hint |
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20. |
Write the ratio of measurements 4 inches to 2 feet in lowest terms. |
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A. |
1 to 6 |
B. |
8 to 4 |
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C. |
2 to 1 |
D. |
6 to 1 |
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Hint |
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