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
Juli2301 [7.4K]
3 years ago
6

Evaluate 12P3 and 10C3

Mathematics
1 answer:
jeka57 [31]3 years ago
3 0
12P3=\dfrac{12!}{9!}=10\cdot11\cdot12=1320\\\\
10C3=\dfrac{10!}{3!7!}=\dfrac{8\cdot9\cdot10}{2\cdot3}=120

You might be interested in
The TV weather forecaster announces that one location has a 75% chance of sleet tomorrow and a 5% chance of snow. What is the pr
alexandr1967 [171]

Answer:

80%

Step-by-step explanation:

4 0
3 years ago
the breadth of a rectangular painting is 65 cm. its length is 137 cm more than its breadth. what is the area of the painting?​
Marysya12 [62]

Answer:

8,905cm²

Step-by-step explanation:

Area= Length × Breadth

=137cm × 65cm

= 8,905cm²

7 0
3 years ago
Emily and Kylie are 140 miles apart, traveling towards each other. If Kylie travels 12 mph and Emily travels 8 mph how long unti
Bogdan [553]

Answer: 7 hr

Step-by-step explanation:

Given

Distance between Emily and Kylie is 140\ \text{miles}

Speed of Emily v_e=12\ mph

Speed of Kylie v_k=8\ mph

Distance traveled by Emily \Rightarrow d_e=12t

Distance traveled by Kylie \Rightarrow d_k=8t

\Rightarrow 12t+8t=140\\\Rightarrow 20t=140\\\Rightarrow t=7\ hr

They will meet after 7 hour.

3 0
3 years ago
Can someone help with slope-intercept from two points?
bixtya [17]
Y+6=7/1(x-6)
y=7/1x-48
hope that helps!
7 0
3 years ago
Read 2 more answers
If you place a 17 foot ladder against the top of a 8 foot building how many feet will the bottom of the ladder be from the botto
KatRina [158]
9 because if you subtract 17 from 8 you will get 9 I hope this works :)
7 0
3 years ago
Read 2 more answers
Other questions:
  • Find the number 17% of which is 27 more than 14% of it.
    7·1 answer
  • Which linear equation is represented by the table?
    13·1 answer
  • The difference between simple interest and compound interest on a certain sum of money at 20% per annum for 2 years is 48. Find
    13·1 answer
  • An airplane travels about 1,500 Km in a straight line between Toronto and Winnipeg. However, the plane must climb to 10,000 m du
    5·1 answer
  • Put the quadratic
    12·1 answer
  • Find the number that makes the ratio equivalent to 6:4.<br> 54:
    12·2 answers
  • Please help me also explain your answer so I can get better at this thank you :)
    14·2 answers
  • Can someone help me out with this ?? if u do thank u so much &lt;3
    6·1 answer
  • Which segment is a diameter of this circle?<br> Ο TX<br> O VX<br> Ο XY
    7·1 answer
  • How would you describe the shape of the normal distribution?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!