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
choli [55]
3 years ago
13

Evaluate 9C5 and 11P4 .

Mathematics
1 answer:
Lelechka [254]3 years ago
7 0
9C5=\dfrac{9!}{5!4!}=\dfrac{6\cdot7\cdot8\cdot9}{2\cdot3\cdot4}=6\cdot7\cdot3=126\\\\
11P4=\dfrac{11!}{7!}=8\cdot9\cdot10\cdot11=7920
You might be interested in
In a class there are 15 boys and 15 girls 5/6 of the children have brown hair if someone is chosen at random what is the probabi
Cloud [144]

Probability someone chosen at random will not have brown hair = 1/6

<h3>Probability of two variables</h3>

The number of girls = 15

The number of boys = 15

The total number of children = 15 + 15 = 30

Probability that someone chosen at random will have a brown hair, P(Brown hair) = 5/6

P(Brown hair) + P(Not Brown hair) = 1

5/6  +  P(Not brown hair) = 1

P(not brown hair) = 1 - 5/6

P(not brown hair) = 1/6

Therefore, if someone is chosen at random, probability that they will not have brown hair = 1/6

Learn more on probability here: brainly.com/question/27899440

#SPJ1

6 0
2 years ago
What is question 32 and can you please explain how to do it.
lukranit [14]

Answer is B.

5√3(5+2√6)=

25√3+10√18=

25√3+30√2

Note: I multiplied 10 by 3, because the prime factors of 18 are 3, 3 and 2 so I made a pair from the 3 and multipled and was left with 2.


5 0
3 years ago
What times 18 gives you a factor of negative 12?
kozerog [31]
Well I personally think and this is just my opinion or should I say answer but I think it is 16
5 0
3 years ago
How to translate f(x)(blue) to g(x) red?
Wittaler [7]

Answer:

<em>g(x) = </em>\sqrt{x+2}<em> - 3  </em>

Step-by-step explanation:

<em>g(x) = </em>\sqrt{x+2}<em> - 3 </em>

7 0
3 years ago
Determine which is greater, the length of a square whose area is 36 in squared or the height of a cube whose volume is 125 in cu
blagie [28]
I dont really the answer i am sorry i am hust writing this response to get points and ask questions
3 0
4 years ago
Other questions:
  • A perpendicular bisector must be the same length as the segment it bisects <br><br> True or false
    6·1 answer
  • HELP PLZ I NEED HELP
    12·1 answer
  • PLEASE HELP ME!
    6·1 answer
  • Write the inverse of h(x) = e 2x <br>h -1(x) = <br><br>log e2 x <br>2log ex <br>½log ex
    14·1 answer
  • Which points lie on the graph of f(x) = - Square root -X ? (–9, 3) (–4, –2) (–1, 1) (0, 0) (1, 1) (2, –4) (9, 3)
    14·2 answers
  • ?????????????????????????
    9·1 answer
  • A marble is selected at random from a jar containing 4 red marbles, 5 yellow
    12·1 answer
  • ( 10 x 4 + 3 x 2 − 5 x + 4 ) + ( 7 x 5 − 5 x 4 + 2 x − 9 )<br><br> Add/subtract the polynomial
    7·1 answer
  • The data shows the number of salad wraps sold on each day for two weeks at a sandwich shop.
    11·1 answer
  • Please solve! 20 points!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!