Question

1. Which of the following can best define a combination? a. It is a counting technique where the order of elements is individually counted. b. It is a counting technique where the order of elements matters. c. It is a counting technique that considers all possible outcomes where the order of elements is needed. d. It is a counting technique that considers all possible outcomes where the order of elements is not important. 2. What is the value of $\binom{7}{4}$? a. 840 b. 24 c. 35 d. 5040 3. Which of the following can be a value of $r$ in $^{15}C_r$ to make it equal to 1365? a. 11 b. 10 c. 5 d. 4 4. In how many ways can the top 8 finishers advance to the finals from 15 people joining the race be chosen? a. 259 459 200 b. 6 435 c. 40 320 d. 5 040 5. Which of the following situations does NOT illustrate combination? a. Selecting 3 songs from 10 choices for an audition. b. Fixing the schedule of a group of students who must take exactly 8 subjects. c. Enumerating the subset of a set. d. Identifying the lines formed by connecting some given points on a plane

          1. Which of the following can best define a combination?
a. It is a counting technique where the order of elements is individually
counted.
b. It is a counting technique where the order of elements matters.
c. It is a counting technique that considers all possible outcomes where
the order of elements is needed.
d. It is a counting technique that considers all possible outcomes where
the order of elements is not important.
2. What is the value of $\binom{7}{4}$?
a. 840
b. 24
c. 35
d. 5040
3. Which of the following can be a value of $r$ in $^{15}C_r$ to make it equal to 1365?
a. 11
b. 10
c. 5
d. 4
4. In how many ways can the top 8 finishers advance to the finals from 15 people
joining the race be chosen?
a. 259 459 200
b. 6 435
c. 40 320
d. 5 040
5. Which of the following situations does NOT illustrate combination?
a. Selecting 3 songs from 10 choices for an audition.
b. Fixing the schedule of a group of students who must take exactly
8 subjects.
c. Enumerating the subset of a set.
d. Identifying the lines formed by connecting some given points on a plane

1. Which of the following can best define a combination?
a. It is a counting technique where the order of elements is individually
counted.
b. It is a counting technique where the order of elements matters.
c. It is a counting technique that considers all possible outcomes where
the order of elements is needed.
d. It is a counting technique that considers all possible outcomes where
the order of elements is not important.
2. What is the value of 74?
a. 840
b. 24
c. 35
d. 5040
3. Which of the following can be a value of r in ^15Cr to make it equal to 1365?
a. 11
b. 10
c. 5
d. 4
4. In how many ways can the top 8 finishers advance to the finals from 15 people
joining the race be chosen?
a. 259 459 200
b. 6 435
c. 40 320
d. 5 040
5. Which of the following situations does NOT illustrate combination?
a. Selecting 3 songs from 10 choices for an audition.
b. Fixing the schedule of a group of students who must take exactly
8 subjects.
c. Enumerating the subset of a set.
d. Identifying the lines formed by connecting some given points on a plane

Added by Joseph W.

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