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
Anna71 [15]
3 years ago
13

How many counting numbers have three distinct nonzero digits such that the sum of the three digits is 7?​

Mathematics
1 answer:
SOVA2 [1]3 years ago
7 0

Answer:

6

Step-by-step explanation:

You have 2 conditions.

1. The digits must be different.

2. The digits must add to 7.

There aren't very many

124

142

214

241

412

421

That's it. That's your answer. There are 6 of them

You might be interested in
Which expression is a way to represent the ratio of a to b?
Trava [24]
The answer would be C.. It can also be written as a:b or a to b
4 0
3 years ago
Give the domain and range of G={(6.0),(-9,-3),(1,-3)}
VashaNatasha [74]

Answer:

Step-by-step explanation:

D={ 6  , -9  , 1 }

R={  0  ,-3 }

7 0
3 years ago
Please help, will give brainliest answer
babymother [125]
1. AB/EF = P(ABCD)/P(EFGH)
4/5=16/P(EFGH)
P(EFGH)=5*16/4=5*4=20

2. V(old)=lwh =
V(new)=2*l*2*w*2*h =2³(lwh)=2³*V(old)= 8*3600=28800

3.
A(old)=ab
A(new)=5a*5b=25ab=25A(old)
new area will be 25 times larger

4 0
3 years ago
1 1/2 +1 3/4d= 6 3/4
zvonat [6]

Answer:

The solution is in the picture above

7 0
4 years ago
What's the answer to this please?
DENIUS [597]
That's a cubic graph. Anything with that sideways 's' shape is a cubic graph. 
5 0
3 years ago
Other questions:
  • What is 3/4 plus 1 1/4?
    5·2 answers
  • Help it’s #8 it’s due by 12
    12·1 answer
  • 1) A jet travels 410 miles in 2 hours. At this rate, how far could the jet fly in
    9·2 answers
  • A triangle has two angles measuring 90 degrees and 50 degrees, calculate the third angle of the triangle.
    9·1 answer
  • How to solve number 1
    5·1 answer
  • What is the angle of rotation of the figure above? Assume that the center of rotation is the origin.
    14·1 answer
  • What do you say when someone threatens you
    11·2 answers
  • Hq+k=y, for q helppp
    12·1 answer
  • WHAT IS 3x3+5-6+2= <br> iN SHOW YOUR ANSWER
    8·1 answer
  • Solve the following problem:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!