| |
| |
1. |
Name the set of numbers that is graphed below. |
| |
|
 |
| |
|
A. |
{-1, 0} |
B. |
{0} |
| |
|
C. |
{-1, 1} |
D. |
{-1, 0, 1} |
| |
|
Hint |
|
| |
2. |
Find the area of the figure if a = 3 and b = 5. |
| |
|
 |
| |
|
A. |
16 square units |
B. |
225 square units |
| |
|
C. |
15 square units |
D. |
8 square units |
| |
|
Hint |
|
| |
3. |
Simplify (3a4b2)2 (2a3bc2)3. |
| |
|
A. |
17a12b8c5 |
B. |
6a17b7c6 |
| |
|
C. |
36a17b7c6 |
D. |
72a17b7c6 |
| |
|
Hint |
|
| |
4. |
Find the volume of the rectangular solid shown below. |
| |
|
 |
| |
|
A. |
9a4b8 |
B. |
24a2b10 |
| |
|
C. |
24a2b7 |
D. |
24a4b8 |
| |
|
Hint |
|
| |
5. |
Express 765,000,000,000 in scientific notation. |
| |
|
A. |
7.65 × 10-11 |
B. |
0.765 × 1012 |
| |
|
C. |
7.65 × 1011 |
D. |
7.65 × 1010 |
| |
|
Hint |
|
| |
6. |
A blueprint of an office building has a scale of  inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by  inches on the blueprint? |
| |
|
A. |
8 feet by 12 feet |
| |
|
B. |
6 feet by 9 feet |
| |
|
C. |
 feet by 10 feet |
| |
|
D. |
 feet by 4 feet |
| |
|
Hint |
|
| |
7. |
Graph 2x + 3y = 9. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
8. |
Find B – A. |
| |
|
 |
| |
|
A. |
 |
B. |
impossible |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
How many single-topping pizzas can be made from 2 styles of crust, 3 types of sauce, and 9 choices of toppings? |
| |
|
A. |
14 |
B. |
54 |
| |
|
C. |
9 |
D. |
72 |
| |
|
Hint |
|
| |
10. |
A composition teacher needs to choose 10 students out of 15 to serve as rough draft reviewers. A group of 10 seniors, 3 juniors, and 2 sophomores have volunteered. If the students are chosen randomly, what is the probability that 6 seniors, 2 juniors, and 2 sophomores will be selected? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
The table shows the results when a number cube was rolled. What is the experimental probability of rolling a number greater then three? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Express 2.38 × 106 in standard notation. |
| |
|
A. |
0.000000238 |
B. |
238,000 |
| |
|
C. |
2,380,000 |
D. |
0.00000238 |
| |
|
Hint |
|
| |
13. |
A baseball owner is trying to convince people that he is spending too much on his players. He is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support his case, which measure of central tendency should he use? |
| |
|
A. |
standard deviation |
B. |
mode |
| |
|
C. |
median |
D. |
mean |
| |
|
Hint |
|
| |
14. |
Which value occurs most often? |
| |
|
 |
| |
|
A. |
77 |
B. |
84 |
| |
|
C. |
71 |
D. |
99 |
| |
|
Hint |
|
| |
15. |
Find the first quartile of the data. |
| |
|
 |
| |
|
A. |
91 |
B. |
29.5 |
| |
|
C. |
19.5 |
D. |
25 |
| |
|
Hint |
|
| |
16. |
Simplify 4(6m - 2n) - 2(2m - 6n). |
| |
|
A. |
20m - 4n |
B. |
24m - 20n |
| |
|
C. |
20m + 4n |
D. |
28m - 20n |
| |
|
Hint |
|
| |
17. |
Solve  |
| |
|
A. |
4 |
B. |
|
| |
|
C. |
2 |
D. |
 |
| |
|
Hint |
|
| |
18. |
A bag of marbles has 3 green marbles, 3 red marbles and 6 yellow 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 both marbles are red? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
19. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $35,450. Which sector represents the soccer team if they earned $9680? |
| |
|
 |
| |
|
A. |
8% |
B. |
27% |
| |
|
C. |
36% |
D. |
21% |
| |
|
Hint |
|
| |
20. |
Which is a function rule for the table shown? |
| |
|
 |
| |
|
A. |
y = x2 - 3 |
B. |
y = -x2 - 4 |
| |
|
C. |
y = -2x + 4 |
D. |
y -x2 + 3 |
| |
|
Hint |
|
|
|