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1. |
Find the value of P(9, 3). |
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A. |
84 |
B. |
3,024 |
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C. |
504 |
D. |
729 |
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Hint |
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2. |
The local Humane Society needs to select 2 out of 4 cats to feature in a newspaper advertisement. One will appear in the Saturday paper, and the other will appear in the Sunday paper. How many ways can the cats be selected? |
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A. |
24 |
B. |
12 |
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C. |
2 |
D. |
16 |
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Hint |
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3. |
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. |
21 |
B. |
28 |
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C. |
42 |
D. |
56 |
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Hint |
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4. |
How many different ways can you arrange the letters in the word compare? |
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A. |
6! |
B. |
5! |
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C. |
4! |
D. |
7! |
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Hint |
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5. |
Consider all of the five-digit numbers that can be formed using the digits 1, 2, 3, 4, and 5 where no digit is used twice. Find the probability that one of these numbers picked at random is between 10,000 and 20,000. |
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A. |
33 % |
B. |
20% |
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C. |
16 % |
D. |
25% |
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Hint |
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