| |
| |
1. |
Express the relation in the table as a set of ordered pairs. |
| |
|
 |
| |
|
A. |
{(-1, 5), (0, 2), (1, 6)} |
| |
|
B. |
{(5, 1), (2, 0), (6, 1), (6, 2)} |
| |
|
C. |
{(-1, 5), (0, 2), (1, 6), (2, 6)} |
| |
|
D. |
{(-1, 5), (0, 2), (1, 2, 6)} |
| |
|
Hint |
|
| |
2. |
The spinner below is spun and a number cube is tossed. What is the probability of blue and 4? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
3. |
A box of popsicles contains 4 of each flavor: cherry, lemon-lime, grape, and orange. Find the probability of one person randomly picking a cherry popsicle then another person selecting a grape popsicle from the box. |
| |
|
A. |
|
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Factor 4y2 – 3y – 1. |
| |
|
A. |
(4y + 1)(y – 1) |
B. |
(4y – 1)(y + 1) |
| |
|
C. |
(2y + 1)(2y – 1) |
D. |
prime |
| |
|
Hint |
|
| |
5. |
Factor x2 – 8x + 16. |
| |
|
A. |
(x - 4)2 |
B. |
(x + 4)(x – 4) |
| |
|
C. |
(x + 4)2 |
D. |
(x - 8)2 |
| |
|
Hint |
|
| |
6. |
Find the product (3x + 3)2. |
| |
|
A. |
6x2 + 18x + 9 |
B. |
9x2 + 18x + 9 |
| |
|
C. |
6x2 + 12x + 9 |
D. |
9x2 + 12x + 9 |
| |
|
Hint |
|
| |
7. |
How many different outfits are possible from six shirts, four pairs of pants, and five pairs of socks? |
| |
|
A. |
60 |
B. |
120 |
| |
|
C. |
216 |
D. |
15 |
| |
|
Hint |
|
| |
8. |
How many different ways can four CDs be chosen from a case of 10 CDs? |
| |
|
A. |
120,960 |
B. |
210 |
| |
|
C. |
5,040 |
D. |
3,628,800 |
| |
|
Hint |
|
| |
9. |
Determine whether the following situation involves a permutation or a combination. selecting raffle tickets out of 42 total at an after-school function to win 6 different prizes |
| |
|
A. |
This is neither a permutation nor a combination. |
B. |
permutation |
| |
|
C. |
There is not enough information to answer. |
D. |
combination |
| |
|
Hint |
|
| |
10. |
Janayah is just over 5 feet 7 inches tall, and her shadow is slightly longer than 3 feet 2 inches. If she is standing next to a flagpole that is casting a shadow 16 feet long, then how tall is the flagpole? |
| |
|
 |
| |
|
A. |
32 feet |
B. |
34 feet |
| |
|
C. |
26 feet |
D. |
28 feet |
| |
|
Hint |
|
|