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1. |
A history teacher has a stack of four different books. How many ways can these books be stacked? |
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A. |
48 |
B. |
12 |
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C. |
24 |
D. |
4 |
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Hint |
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2. |
There are 8 floats in a parade. If the float carrying the grand marshal must be first, how many ways can the parade organizer pick the next two floats in the parade? |
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A. |
28 |
B. |
21 |
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C. |
56 |
D. |
42 |
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Hint |
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3. |
How many ways can you arrange the letters in the word compatible? |
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A. |
39,916,800 |
B. |
362,880 |
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C. |
3,628,800 |
D. |
100 |
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Hint |
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4. |
There are 9 players on a softball team. How many ways can the coach pick the first 5 batters? |
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A. |
45 |
B. |
15,120 |
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C. |
3,024 |
D. |
60,480 |
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Hint |
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5. |
Find P(10, 3). |
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A. |
720 |
B. |
6 |
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C. |
120 |
D. |
90 |
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Hint |
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