MATH (3rd MIDTERM EXAM)

This refers to set of possible arrangement where order is important.

• Fundamental Counting Principle

• Permutation

• Combination

It refers to number of selections where order is not important.

• Fundamental Counting Principle

• Permutation

• Combination

Choosing 7 books to read out of 10 demonstrates what type of concept?

• Fundamental Counting Principle

• Permutation

• Combination

Scheduling the movies to watch for a movie night demonstrates what type of concept?

• Fundamental Counting Principle

• Permutation

• Combination

What mathematical concept can determine the number of possible 9 digit number where repetition is allowed?

• Fundamental Counting Principle

• Factorial Notation

• Tree Diagram

How many ways can four elemental gems be arranged?

• 24

• 12

• 21

• 42

In how many ways can the hero choose his battle outfit given that he has 5 armors, 3 helmets, and 3 swords?

• 165

• 105

• 75

• 45

How many possible outcomes are there if a gold coin is tossed four times?

• 15

• 12

• 18

• 16

The evil dragon prepared a quiz for the visitors of his cave, given that the fist 5 questions have 2 choices and the last 2 questions have 3 choices, how many ways can this be answered?

• 248

• 288

• 278

• 218

How many passcodes can be generated in a treasure lock if the first three letters must be vowel and the last two letter must be consonant?

• 55 135

• 55 000

• 55 125

• 50 000