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b. (18 points) Multiple choice. a. From among six distinct books, 3 are math, I

ID: 3283168 • Letter: B

Question

b. (18 points) Multiple choice. a. From among six distinct books, 3 are math, I is science, and 2 are art. How many ways can these six a shelf where all math books are on the right or all art books are on the left? A. 28D. 84 ?.12 ?.54 c. 95 F. 72 b. In cars are next to each other? how many ways can 7 distinct blue cars and 4 distinct gray cars be parked in a row if no two gray A. 41 P(7.5) C. 71P(8.4)E. 11P(7.4) D. 4!P(11,7) F. 121 P(11.4) 7 c. Using the two letters M and N, repetitions allowed, how many S-etter srings can be formed that with M or end with N? C. 16 B. 30D. 48 E. 24 F. 52 d. If a coin is flipped 5 times, what is the probability of getting at most ons head? E. 5 B.? D. F. 12 If a coin is flipped 5 times, what is the probability of getting exactly two heads given at least one be e. A2 E. 2 D. 10 31 15 32 15 F. 10 31 C. reflexive, antisymmetric, and transitive. D. symmetric, antisymmetric, and transitive Complete this definition: A partial order is a relation that is.. A. reflexive, symmetric, and antisymmetric. B. reflexive, symmetric, and transitive.

Explanation / Answer

The correct answers are:

a) D

b)  

c) E

d) E

e) B

7) C

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