1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Komok [63]
3 years ago
9

How many different ways can you choose 5 books from a shelf containing 12 books? Type a numerical answer in the space provided.

Mathematics
1 answer:
yanalaym [24]3 years ago
4 0
There are 792 different ways of choosing 5 books from a shelf containing 12 books. This problem can be solved using the combination formula of mathematics. The combination formula of mathematics is a number of way of selecting thing from a collection and the formula stated as n(n-1)...(n-k+1)/k(k-1)...1 (Calculation: 12*11*10*9*8/5*4*3*2*1 = 95040/120 = 792)<span>.</span>
You might be interested in
WILL MARK YOU BRAINLIEST HELP WITH BOTH IF YOU CAN
Anna71 [15]

Answer:

10) 51°

11) 152

Step-by-step explanation:

10) 42 + 9 = 51

11) 45(3.5) + 22(-.25) = 157.5 - 5.5 = 152

6 0
3 years ago
Read 2 more answers
3(x + 1) = -2 (x - 1) -4
AlekseyPX

Answer:

x = -1

Step-by-step explanation:

use distribution

3x + 3 = -2x + 2 - 4

simplify

3x + 3 = -2x - 2

combine like terms

3x + 3 = -2x - 2

-3x                -3x

3 = -5x - 2

+2         +2

5 = -5x

/-5     /-5

-1 = x

7 0
3 years ago
Read 2 more answers
Use the properties of exponents to write an equivalent expression that is a product of unique
jolli1 [7]

Ummm I just need to answer questions sorry!!!

5 0
3 years ago
2 over 3 divided by 5
Yuliya22 [10]
2/3 divide by 5 is 2/15

Remember keep change flip

2/3 times 1/5 is 2/15

Hope this helps!
6 0
3 years ago
What is the discriminant of 9x2 + 2 = 10x?<br> –356 <br> –172 <br> 28<br> 72
Airida [17]

Answer:

<h2><em>C. 28</em></h2>

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Product in standard form (explain)<br> (3+6i)(4+9i)
    14·1 answer
  • How long does it take to become an orthodontist?
    9·1 answer
  • What is the solution to the system of equations represented by these two lines?
    7·2 answers
  • What is long and yellow and never rings
    7·1 answer
  • How do you find the distance between something. Two points, or distance in general. I'm very confused and I got I ready to do. A
    15·2 answers
  • Find the product.<br> -7(-a 2)(-5)
    5·1 answer
  • What number, or factor, can both 14 and 35 be divided by?
    11·2 answers
  • (3+3+8-9)+(66-6)6=<br><br><br> Please give correct answer if you a brainlest
    13·2 answers
  • Charlotte reads 8 1/2 pages in 10 minutes. What is her average reading rate in pages per minute?
    7·1 answer
  • The value of 30 is between which two integers
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!