| |
| |
1. |
Solve the equation 3x + 7 = 5x - 2. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
2. |
Looking at several specific situations to arrive at an educated guess is called __________. |
| |
|
A. |
deductive reasoning |
B. |
a conjecture |
| |
|
C. |
guessing |
D. |
inductive reasoning |
| |
|
Hint |
|
| |
3. |
What are the odds of choosing a red marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
| |
|
A. |
4:7 |
B. |
2:7 |
| |
|
C. |
4:5 |
D. |
2:5 |
| |
|
Hint |
|
| |
4. |
Find the total cost of three shirts at $25.99 each with a sales tax of 5.5%. |
| |
|
A. |
$83.47 |
B. |
$82.26 |
| |
|
C. |
$77.97 |
D. |
$120.85 |
| |
|
Hint |
|
| |
5. |
Solve –6x – 12 > -18. |
| |
|
A. |
x < 1 |
B. |
x > 1 |
| |
|
C. |
x > 5 |
D. |
x < 5 |
| |
|
Hint |
|
| |
6. |
Which of the following expressions is an example of a polynomial with powers of x in ascending order? |
| |
|
A. |
x + 1 – 6x3 + 2x4 |
| |
|
B. |
3x + 5x3 – 7x4 – 3 |
| |
|
C. |
x + 2x3 + 5x4 |
| |
|
D. |
x + 2x3 – 2x2 – 5x4 |
| |
|
Hint |
|
| |
7. |
What kind of sampling is represented if dentists from random areas of the city are asked about their favorite toothpaste? |
| |
|
A. |
Cluster Sampling |
B. |
Systematic Sampling |
| |
|
C. |
Random Sampling |
D. |
Convenience Sampling |
| |
|
Hint |
|
| |
8. |
How many test scores are presented in the stem-and-leaf plot? |
| |
|
 |
| |
|
A. |
91 |
B. |
13 |
| |
|
C. |
62 |
D. |
93 |
| |
|
Hint |
|
| |
9. |
What is the best estimate for the measure of the height of a door? |
| |
|
A. |
8 cm |
B. |
8 ft |
| |
|
C. |
8 in. |
D. |
8 yd |
| |
|
Hint |
|
| |
10. |
Which property is shown in 3(2 + 4) = (3 · 2) + 3 · 4)? |
| |
|
A. |
Distributive Property |
B. |
Addition Property |
| |
|
C. |
Associative Property |
D. |
Commutative Property |
| |
|
Hint |
|
| |
11. |
How many cubes are in the isometric drawing? |
| |
|
 |
| |
|
A. |
11 |
B. |
15 |
| |
|
C. |
7 |
D. |
10 |
| |
|
Hint |
|
| |
12. |
What is the surface area of the triangular prism? |
| |
|
 |
| |
|
A. |
208 cm2 |
B. |
184 cm2 |
| |
|
C. |
172 cm2 |
D. |
124 cm2 |
| |
|
Hint |
|
| |
13. |
Which is the graph of the solution to  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
14. |
What are the taxes on an income of $340,500 at a 32% income tax rate? Round the answer to the nearest cent. |
| |
|
A. |
$108,960 |
B. |
$10,896 |
| |
|
C. |
$10,640.63 |
D. |
$231,540 |
| |
|
Hint |
|
| |
15. |
What is the percent of decrease if the original amount was 470 and the new amount is 360? Round to the nearest whole number percent. |
| |
|
A. |
23% |
B. |
77% |
| |
|
C. |
31% |
D. |
131% |
| |
|
Hint |
|
| |
16. |
What is m AGB? |
| |
|
 |
| |
|
A. |
42° |
B. |
132° |
| |
|
C. |
138° |
D. |
48° |
| |
|
Hint |
|
| |
17. |
What figure can not be a perpendicular bisector? |
| |
|
A. |
angle |
B. |
line segment |
| |
|
C. |
ray |
D. |
line |
| |
|
Hint |
|
| |
18. |
Which sketch represents  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
19. |
A bag of marbles has 4 blue marbles, 1 red marble, 5 green marbles and 6 orange marbles. One marble is taken from the bag. It is not replaced. Then another marble is taken from the bag. What is the probability that the first marble is blue and the second marble is orange? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
20. |
A bag of marbles has 4 blue marbles, 1 red marble, 5 green marbles and 6 orange marbles. One marble is taken from the bag. It is not replaced. Then another marble is taken from the bag. What is the probability that both marbles are orange? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|