6. If a die is rolled and a coin is tossed, in how many ways can they land?
A. 12 B. 10 C.6 D. 2
7. Which of the following does NOT illustrate permutation?
A. finding the possible number of arrangements of books in a shelf B. listing all the codes of a locked smartphone C. identifying the possible words (with or without meaning) that can be formed from the letters G, O, and D without repetition D. finding the number of meal combinations with two kinds of drink and 3 types of main course
8. Simplify 6!/3!
A. 100 B. 110 C. 120 D. 130
9. How many four-digit numbers without repetition can be formed using the digits 1, 2, 3, 4?
A. 24 B. 36 C. 12 D. 15
10. In how many ways can you arrange 7 different colored mugs in a row?
A. 3 720 B. 5040 C. 4 825 D. 6 280
Answers & Comments
Answer:
6.a
7.d
8.b
9.a
10.c
Step-by-step explanation:
that is my answer i guezs?