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

50 POINTS Here are the prices for cheese pizza at a certain pizzeria: small pizza is 11.60 medium is unknown large is 16.26 A. You had a coupon that made the p
pls help me with this​
Asap pls help I need help
Is escrow used for recurring or nonrecurring fees?
The expressions below model different possibilities for the area of a pool. Identify which of the following expressions have at least the one zero greater than
Given the m∠5 = 45°, find the measure of ∠8. Question 1 options: 35° 45° 135° 145°
Country GDP Luxembourg 55,096,000,000 United States 14,852,400,000,000 Spain 1.407, 405,000,000 Mexico 1,039,662,000,000 Source: World Bank (2010) GDP per capit
A ship is traveling in a circle around the outside rim of an island park surveying a good place to land. If it is 10 miles from a lighthouse at the center of th
How to turn off notifications for a class in canvas.
repost: Каков объем этой прямоугольной призмы? 45 кубических дюймов 81 кубический дюйм 180 кубических дюймов 405 кубических дюймов (english: What is the volume