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
ss7ja [257]
1 year ago
14

How many arrangements of three letter can be formed from the letters of the word MATH if anyletter will not be used more than on

ce?
Mathematics
1 answer:
Mariulka [41]1 year ago
7 0

Combinations = n! / (n - r)! r!

C\text{ = }\frac{n!}{(n-r)!\text{ r!}}\text{ }

In this case:

n = 4

r = 3

Combinations = 4! /(4-3)! 3! = 24/(1)(6) = 24/6 = 4

Answer:

4 arrangements

You might be interested in
Help plzzzz second time show work
il63 [147K]
<h2>i think it is 168ft im not sure though</h2>
3 0
3 years ago
Find the geometric mean of 7 and 9
charle [14.2K]

Answer:

\large\boxed{3\sqrt7}

Step-by-step explanation:

\text{Geometric mean:}\\\\\underbrace{\sqrt[n]{a_1\cdot a_2\cdot a_3\cdot...\cdot a_n}}_n\\\\\sqrt{7\cdot9}=\sqrt{9}\cdot\sqty7=3\sqrt7

3 0
3 years ago
. If Henry plays both games conservatively (CC), find the probability that Henry will earn
larisa86 [58]

Answer:

a)  2/2 + 2/2 = 2

b)  2/2 + 1/2  = 3/2

c)  2/2 + 0/2  = 1

d)  0/2 + 0/2 = 0

Step-by-step explanation:

a) 2 points :  2/2 + 2/2 = 2    

            if henry wins both games than we get  probability =2

b) 1  1/2 or 3/2 :  2/2 + 1/2 = 3/2

             if henry wins one game and tie another game  we get probability =3/2

c) 1 point:  2/2 + 0/2 = 1

              if henry wins one game and loose second game, we get                                                       probability 1

d) 0 points: 0/2 + 0/2 = 0

                 if henry loose both games we get probability 0

4 0
3 years ago
Read 2 more answers
What is the solution to the equation 4x-6= 10x-3?<br>​
JulijaS [17]

Answer:

2x=-1 or x=-0.5

Step-by-step explanation:

4x-6=10x-3   (-4x)

-6=6x-3   (+3)

-3=6x   (divide by 3)

-1=2x

8 0
3 years ago
One side of an isosceles triangle is 2x + 1 ft long. The other two sides are both 34-1 ft long. The perimeter of the triangle is
trasher [3.6K]

Answer:

(3x-1) + (3x-1) + (2x+1) = 55

Step-by-step explanation:

1.  3x + 3x + 2x = 8x

2.  -1 + -1 + 1 = -1

3. 8x -1 = 55

4.  8x = 55 + 1

5.  8x = 56/8

6.    x = 7

5 0
2 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ME FOR EXTRA POINTS AND BRAINLIEST ANWSER
    9·2 answers
  • I don't understand this!
    10·1 answer
  • What is the difference between 1 1/4 and 5/8
    11·2 answers
  • 15 POINTS AND BRAINLIEST TO WHO ANSWER FIRST BUT HURRRRRYYYY!!!!!!!!!!!!
    10·2 answers
  • Z=5x-11y ?<br><br> and-2-5v &lt; 8
    14·1 answer
  • Can someone please tell me what goes in the y spot
    11·2 answers
  • Angelica’s speed is 4 cm/minute, Monique’s speed is 3.5 cm/minute, and Courtney’s speed is 5.5 cm/minute. Which turtle will win
    14·2 answers
  • Help on this one also please?!?
    11·1 answer
  • 1. Josefina ha pintado 2/4 de una pared y su hermano<br>  ¿Cuánto han pintado entre los dos?
    15·1 answer
  • I need help ASPA 100 PTS.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!