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
allochka39001 [22]
3 years ago
12

suppose we want to choose 2 letters without replacement,from the 4 letters A,B,C,and D (a) how many ways can this be done,if the

order of the choices matters? (b) how many ways can this be done if the order of the choices does not matter?​
Mathematics
1 answer:
mart [117]3 years ago
5 0

Answer:

its a just trust  me

Step-by-step explanation:

You might be interested in
Help me please............
Taya2010 [7]
For a...

Split the figure into 2 different shapes. We’re gonna split it where the 19 line is. So now you have sort of a square and a rectangle. You need to find the area of each. If the line in bottom is 35 and the rectangle top line is 19, just subtract 19 from 35 and you get the bottom line of your square. Same for the 25 on the left of the whole figure. Do the same with figure band divide where the 7 line is. Find the area of each
3 0
3 years ago
Find the surface area of the regular pyramid.
horsena [70]

Step-by-step explanation:

13+5+5+4.3

4 0
2 years ago
1 2 3 4 5 6 7 8 9 10
Citrus2011 [14]

Answer:

170 km/h

Step-by-step explanation:

4 0
3 years ago
Which statement best describes the area of the triangle shown below? A coordinate grid is shown with a triangle.. The base is 4
drek231 [11]
It willllllllll be B
3 0
3 years ago
Read 2 more answers
Find the slope between (4,2) and (-6,8
Novay_Z [31]
(2-8)/(4+6)
-6/10
-3/5
slope is -3/5
3 0
3 years ago
Read 2 more answers
Other questions:
  • How many sentences are in 3 paragraph.
    7·2 answers
  • A stainless steel patio heater is a square pyramid. The length of one side of the base is 19.6 m. The slant height of the pyrami
    15·1 answer
  • For every 10 fish you have, you need 5 gall how many gallons pf water do u have for 1 fish
    5·1 answer
  • Consider this equation <br> 3x+ 1=2x-5
    6·1 answer
  • H+9.5= -9.5 <br><br> find h. help pls, thank you
    7·2 answers
  • Pls help it due ASAP. <br> Best get brainiest
    13·1 answer
  • PLS HELP DUE TODAY
    5·1 answer
  • Identify the steeper line y = 3x + 4 or y = 6x + 11
    8·2 answers
  • Erick paid a $75 registration fee to join the gym. He pays $15 each month.
    14·1 answer
  • Which set of ordered pairs represents a function
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!