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
Alex17521 [72]
4 years ago
9

How many 3-letter combinations can be made from this set if no letter can be repeated?

Mathematics
1 answer:
Wittaler [7]4 years ago
7 0

Answer:

B 120 different combinations

Step-by-step explanation:

There are 6 letters to choose from

Picking a letter for the first spot  6

Then there are 5 letters left

Picking a letter for the second spot  5

Then there are 4 letters left

Picking a letter for the second spot  4

6*5*4

= 120

You might be interested in
Tanya is training a turtle for a turtle race. For every 1/3 of an hour that the turtle is crawling, he can travel 2/23 of a mile
Oxana [17]

The unit rate with the turtle crawling is 6/23 mile per hour.

According to the statement

we have given that the every 1/3 of an hour that the turtle is crawling, he can travel 2/23 of a mile. and

we have to find the unit rate with the turtle crawling

So, For this purpose,

we know that the

The unit rate of speed in miles per hour the number of miles in one hour.

So, to find the unit rate:

Divide distance in miles with the time which is in hours.

So,

unit rate of speed = distance / time

unit rate of speed = (2/23) / (1/3)

unit rate of speed = 6/23 mile per hour.

So, The unit rate with the turtle crawling is 6/23 mile per hour.

Learn more about unit rate here

brainly.com/question/4895463

#SPJ1

8 0
1 year ago
What is the solution of 5x+4=7
Nastasia [14]
The solution is x = 3/5
5 0
3 years ago
Read 2 more answers
-2/3a+5/6a-1/6 simplify
ratelena [41]

Answer:

\frac{1}{6} a-\frac{1}{6}

Step-by-step explanation:

-\frac{2}{3} a+\frac{5}{6}a-\frac{1}{6}

=-\frac{4}{6} a+\frac{5}{6}a -\frac{1}{6}

= \frac{1}{6} a-\frac{1}{6}

8 0
3 years ago
Read 2 more answers
Find the solutions to the equation by completing the square. x2-6x=7
lianna [129]

Subtract 7 from both sides

x^2 - 6x - 7 = 7 - 7

Simplify

x^2 - 6x - 7 = 0


Answer :

The final solutions to the quadratic equation are:

x = 7, -1
3 0
3 years ago
Write the algebraic expression? The difference of a number x and 1/2
katrin [286]
X - 1/2 because difference is subtraction
8 0
4 years ago
Other questions:
  • Help please pronto!!! Please ignore my handwriting and the lighting!!!
    10·1 answer
  • What is the difference in 2/8 and 1/2
    9·2 answers
  • Help please please lol
    12·1 answer
  • Please hurry it’s urgent <br> Thank you for your time
    8·1 answer
  • Help with 25,27,and 28
    11·1 answer
  • Alonzo and Mitra wanted to share a pizza. Mitra ate
    7·1 answer
  • The graph shows the number of hours driven and the number of miles traveled.
    6·2 answers
  • If 3x-4=2(y-2)<br>find x_y​
    12·1 answer
  • A city planner is mapping out some new features for a triangular park. She sketches the park on grid paper. The coordinates of t
    5·2 answers
  • Please help :,). For the figures below, assume they are made of semicircles, quarter circles, and squares. For each shape, find
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!