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

Simplify the expression. 4(6 – 3) a. 7 b. 12 c. 21 d. 24
How does mold obtain vital nutrients
What does it mean to describe a scientist as skeptical? Why is skepticism considered a valuable quality in a scientist?
What is the Noble gas notation of silicon (Si)? [Ne] 2s22p2 [Ar] 3s23p2 [Ne] 3s23p2 [Mg] 3p2?
What is the analogous position in a state government?
Which of the following was not a primary cause of World War I? a. Rise of nationalism b. Increasing sizes of national militaries c. Increasing globalization
Mrs Frazier is making costumes for the school play. Each costume requires 0.75 yards of fabric. She bought 6 yards of fabric. How many costumes can Mrs Frazier
complete the standard form of the equation -4y=3-2y.
After the war of 1812, the first expansionist goal of the republic was the acquisition of a. Canada b. california.the Oregon country florida
What is 30,000 is 10 times as much as