hw5-4 - 40,320 ways 24b 3 x 2 x 1 x 5 x 4 x 3 x 2 x 1 = 720...

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Math 1160 - Section 5.4 Answer Key 2. 2 x 3 = 6 outfits 4. 26 x 25 = 650 words 8. 26 x 26 x 10 x 10 x 10 x 10 = 6,760,000 license plates 10. 4 x 3 x 2 x 1 = 24 ways 11. 2 x 2 x 2 x 2 x 2 x 2 = 2 6 = 64 sequences 19. 2 x 2 x 2 x 2 x 2 = 2 5 = 32 ways 20. 26 x 26 = 676 possible pairs of initials. In a room with 700 people, some people will share the same initials. 24a. 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1 =
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Unformatted text preview: 40,320 ways 24b. 3 x 2 x 1 x 5 x 4 x 3 x 2 x 1 = 720 ways ( girls , boys ) Multiply the number of arrangements of girls (front row) and boys (back row) because both requirements must be met. 40. 7 x 7 x 4 = 196 (only the last digit defines an odd number) 52. 5 x 2 x 3 x 2 x 2 x 8 = 960 cars 58. 8 x 1 x 6 x 1 x 4 x 1 x 2 x 1 = 384 ways...
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This note was uploaded on 05/21/2008 for the course MATH 116 taught by Professor Copeland during the Spring '08 term at Western Michigan.

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