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
pogonyaev
3 years ago
12

How many different ways can a director select 4 actors from a group of 20 actors?

Mathematics
1 answer:
swat323 years ago
3 0
Number of ways = 20C4
Number of ways =  (20 x 19 x 18 x 17) ÷ (4 x 3 x 2 x 1)
Number of ways =  116280  ÷ 24 
Number of ways =  4845.

Answer: 4845
You might be interested in
In the figure, m and n are rays.
suter [353]
Is there a picture to go along with this??
4 0
3 years ago
The data from the U.S. Census Bureau for 1982−2003 shows that the surface area of the United States that is covered by rural lan
Wewaii [24]
If we plug in 0 for x, we can receive the data for the year 1982. Doing so shows us that the Rural area was 1,417.4 million acres and the total area was 1,839.4 million acres. Therefore, we can conclude that the majority of the area of the United States was rural in 1982.
5 0
3 years ago
Brainlyst if u are right
Fudgin [204]

Answer:

<h3>              D. (2, 7)</h3>

Step-by-step explanation:

The solution is the coordinates of the point (p,n) of intercept of lines described by given equations.

7 0
2 years ago
Kis between J and M. Lis
Dmitry_Shevchenko [17]

Answer:

MN

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Solve the equation 4(2x – 1) + 8 = 4x + 24. Factor out the greatest common factor, then<br> solve.
DedPeter [7]

Answer:

5

Step-by-step explanation:

divide everything by 4

=(2x-1) +2 = x + 6

regroup

=2x = x + 5

x = 5

4 0
3 years ago
Read 2 more answers
Other questions:
  • Am I correct? I added them all.
    10·2 answers
  • Approximately how many times greater is 1.2×103 than 4×10−1 ?
    12·1 answer
  • How many solutions does the following system of equations have?<br> 2y= 5x + 4<br> 1 = 3x + 2
    6·1 answer
  • Which is an equivalent form of the equation 3x-3y=15
    8·2 answers
  • What is the midpoint of the x-intercepts of f(x)=(x-2)(x-4
    8·2 answers
  • Write the equation of the line that passes through the points (-4,8) and (1,3)
    5·1 answer
  • A tree that is 100 feet tall casts a shadow that is 150 feet long. Determine the angle at which the rays of the sun hit the grou
    7·2 answers
  • - 3/5 + - 8/2 = in simplified way.
    5·2 answers
  • Find the slope of the line that passes through the points (10,8) and (4,12).
    11·2 answers
  • Pls help me with my math
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!