Table of Contents
How many combinations of 3 choices are there?
27 unique possibilities
3*3*3=27 unique possibilities. This number is small enough to enumerate the possibilities to help your understanding (like the other tutors did), but the digits^base expression (with “^” meaning exponentiation) is important.
How many ways can you choose 2 from 5?
10 possible combinations
In other words, there are 10 possible combinations of 2 objects chosen from 5 objects.
How many license plate combinations are possible if you can use 3 letters and 2 digits letters and numbers Cannot be repeated?
As L can be anything from A to Z , there are 26 combinations for that and as repetition is allowed, for second and third letters, we again have 26 combinations available and thus 26×26×26=17576 combinations for letters. But digits are from 0 to 9 i.e. 10 combinations for each place and tolal 10×10=100 combinations.
How many ways to re-arrange 3 people?
Well, we have 3 choices for the first person, 2 for the second, and only 1 for the last. So we have 3 ∗ 2 ∗ 1 ways to re-arrange 3 people.
What’s the best way to mix and match patterns?
Mixing patterns is easy, but making the end product look good can be a challenge. Follow these easy tips to give your home an effortlessly stylish look. Consider the 60/30/10 approach. Stick to 60 percent of a favorite pattern, 30 percent of a second pattern, and 10 percent of a third as an accent.
What’s the best way to use a pattern?
Pattern doesn’t have to mean a cacophony of color, but it is still vital, even if you are going for a subtle look. Use tone-on-tone patterns and low-contrast patterns so a subdued palette doesn’t fall flat.
How many ways can five different door prizes be distributed among five people?
How many ways can five different door prizes be distributed among five people? There are 5 choices of prize for the first person, 4 choices for the second, and so on. The number of ways the prizes can be distributed will be 5! = 5 · 4 · 3 · 2 · 1 = 120 ways. Now we will consider some slightly different examples. Example 27