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
Naily [24]
3 years ago
10

HELP PLS I NEED THIS >3

Mathematics
1 answer:
pychu [463]3 years ago
3 0

Answer:

56

Step-by-step explanation:

Here, n = 8, r = 3

\huge \orange{ \because \: ^nC_r =  \frac{n!}{r!(n - r)!} } \\  \\  \huge \therefore \: ^8C_3 =  \frac{8!}{3!(8 - 3)!} \\  \\  \huge \therefore \: ^8C_3 =  \frac{8 \times 7 \times 6 \times 5!}{3 \times 2 \times 1 \times 5!}  \\  \\   \huge \red{ \boxed{\therefore \:^8C_3 =   \purple{56}}}

You might be interested in
I really need help please ​
rusak2 [61]

Answer:

Step-by-step explanation:

85/3

3 0
3 years ago
Help with this iready
ad-work [718]

Answer:

.... :)

Step-by-step explanation:

a regular hexagon has 3 pairs of parallel sides.

a regular octagon has 4 pairs of parallel sides.

those are the sides that are opposite the central angles.

8 0
3 years ago
Read 2 more answers
Help me i am struggling to comprehend
Ira Lisetskai [31]

Answer:

first option is correct

Step-by-step explanation:

hope this helps

4 0
3 years ago
Transforming Exponential Expression definition
alukav5142 [94]

Step-by-step explanation:

Transformations of exponential graphs behave similarly to those of other functions. ... For instance, just as the quadratic function maintains its parabolic shape when shifted, reflected, stretched, or compressed, the exponential function also maintains its general shape regardless of the transformations applied.

5 0
3 years ago
PLS HELP SOMEBODY I NEED HELP
jok3333 [9.3K]

Answer: 36 + 4d

Step-by-step explanation:

so basically we just distribute to all the numbers in the parantheses. so 4 times 9 is 36 and 4 times d is 4d.

4 0
3 years ago
Other questions:
  • What is the 12th term of b(n)=-4-2(n-1)
    10·1 answer
  • Please help I’m so lost!
    12·2 answers
  • What number between 0 and 20 has 5 factors
    11·2 answers
  • Please help me:( i need help asap will mark brainliest
    14·1 answer
  • How to solve two-step equations with fractions
    10·1 answer
  • Answer this for me please and quick!!​
    11·2 answers
  • Write 7x-y=8 in the form of y=my+b
    10·1 answer
  • Suppose the height of the pyramid is 20 yards. What is the pyramid's volume?
    14·1 answer
  • Solve the following quadratic equation by factoring or Quadratic Formula.
    10·2 answers
  • Nemos aquarium is filled with 2400 cm³ of water the base of the aquarium is 20 cm long and 12 cm wide what is the height of the
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!