Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**mathstudent2000****Member**- Registered: 2013-07-26
- Posts: 79

1.We have 8 pieces of strawberry candy and 7 pieces of pineapple candy. In how many ways can we distribute this candy to 4 kids?

2. In how many ways can we distribute 13 pieces of identical candy to 5 kids, if the two youngest kids are twins and insist on receiving an equal number of pieces?

3. 4 students are running for club president in a club with 50 members. How many different vote counts are possible, if everyone is required to vote?

Genius is one percent inspiration and ninety-nine percent perspiration

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 91,475

Hi;

Those can be handled with generating functions or solutions to a diophantine equation using x's and dashes.

**In mathematics, you don't understand things. You just get used to them.**

**I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.**

Offline

**mathstudent2000****Member**- Registered: 2013-07-26
- Posts: 79

what is a diophantine equation?

Genius is one percent inspiration and ninety-nine percent perspiration

Offline

**mathstudent2000****Member**- Registered: 2013-07-26
- Posts: 79

i solved no.2 but i need some hints on 1 and 3

Genius is one percent inspiration and ninety-nine percent perspiration

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 91,475

Hi;

**In mathematics, you don't understand things. You just get used to them.**

**I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.**

Offline

**mathstudent2000****Member**- Registered: 2013-07-26
- Posts: 79

for no.2 i tried it but its wrong

Genius is one percent inspiration and ninety-nine percent perspiration

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 91,475

Please verify 1 and 3 before we go any further.

**In mathematics, you don't understand things. You just get used to them.**

**I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.**

Offline

**mathstudent2000****Member**- Registered: 2013-07-26
- Posts: 79

sorry, i mean no.3

Genius is one percent inspiration and ninety-nine percent perspiration

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 91,475

They said number 3 is wrong?

**In mathematics, you don't understand things. You just get used to them.**

Offline

**mathstudent2000****Member**- Registered: 2013-07-26
- Posts: 79

yes

Genius is one percent inspiration and ninety-nine percent perspiration

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 91,475

Hi;

I see the problem, try this

**In mathematics, you don't understand things. You just get used to them.**

Offline

**mathstudent2000****Member**- Registered: 2013-07-26
- Posts: 79

thanks

Genius is one percent inspiration and ninety-nine percent perspiration

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 91,475

The problem was that I thought that each of the 4 students needed at least one vote. This is untrue, some could get 0 votes.

**In mathematics, you don't understand things. You just get used to them.**

Offline

**mathstudent2000****Member**- Registered: 2013-07-26
- Posts: 79

got it

Genius is one percent inspiration and ninety-nine percent perspiration

Offline

Pages: **1**