2 years ago

Of 15 possible books, you plan to take 6 with you on vacation. How many different collections of 6 books can you take?

Mathematics

1 answer:

Mekhanik [1.2K]2 years ago

6 0

Answer:

5005

Step-by-step explanation:

6 C 15

(6, 15)

15! / (6! x 9!)

The answer is 5005

C is just a way to say the order the books are picked in is random and ! means factorial. Factorial is when you multiply all the previous numbers up to the number it is. For example, 5! = 1 x 2 x 3 x 4 x 5 and 2! = 1 x 2

You might be interested in

2400 people attended a football game. If 4% of the people who attended were teenagers, how many teenagers attended the game?

jonny [76]

96
2400*.04
96
you are welcome

6 0

2 years ago

What is the value of x?<br><br><br><br> Enter your answer in the box.

Shkiper50 [21]

Step-by-step explanation:

114° thats what i got when i calculated

8 0

2 years ago

Read 2 more answers

1 7 6 into an improper fraction

Yanka [14]

1 7/6 = 2 1/6 hope this helps brainliest please:))

7 0

2 years ago

PLEASE HELP!!

Sergeeva-Olga [200]

Answer:

and the addition will be p+q

Step-by-step explanation:

the diffrence between p and q is u have to add so the answer will be p-q

7 0

3 years ago

Square root of -49 in terms of i

natita [175]

Answer:

Step-by-step explanation:

We know that i = √-1

Then solving the given:

√-49 = √49×(-1) = √49 × √-1 = 7×√-1 = 7i

So the answer is:

√-49 = 7i

3 0

3 years ago

Of 15 possible​ books, you plan to take 6 with you on vacation. How many different collections of 6 books can you​ take?

Of 15 possible books, you plan to take 6 with you on vacation. How many different collections of 6 books can you take?