Dezzy248 Dezzy248
  • 01-01-2018
  • Mathematics
contestada

How many ways can you add 3 non-negative integers so the sum is less than 10?

Respuesta :

Rod44 Rod44
  • 01-01-2018
0+1+9, 0+2+8, 0+3+7, 0+4+6, 0+5+5 gives 27 ways including permutations.
1+1+8, 1+2+7, 1+3+6, 1+4+5 gives 21 ways.
2+2+6, 2+3+5, 2+4+4 gives 12 ways
3+3+4 gives 3 ways
With permutations this gives 27+21+12+3=63 ways.
Answer Link

Otras preguntas

In the 1850s, the North and South strongly disagreed about the production of cotton. the growth of commerce. the diversification of industries. the spread of sl
In front of you is a slow-moving truck that you want to pass. You see no vehicles coming from the other direction. What four things should you consider as you d
32 is what percent of 160
Which sentence does not contain any errors in the use of italics or quotation marks? A. The largest of the three ships on Columbus's first voyage was "the Santa
How does free energy challenge the scientific definition of energy?
x^5(1-x)^6 How to find the critical points
turn 32/64 into a percent?
4,650 Rounded to the hunred
How do you do X over 4 =-8?
What might scientists predict if the rovers find water on mars