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

is 8/5 rational or irrational?
A stone falls from ledge and takes 16 seconds to hit ground. The stone has an original velocity 0 m/s, How tall is the ledge?
one egg carton holds 12 eggs .how many cartons  are you able  to fill with 60 eggs.help me please.
Equivalent decimal are decimal that have the same value. TrueOrFalse
The fastest a human has ever run is 27 miles per hour. How many miles per minute did the human run?
Equivalent decimal are decimal that have the same value. TrueOrFalse
How to find the quotient for 10/5
What's the square root of 98
What's the square root of 98
a=(vf-vi)/t solve for tsolve for vi solve for vf