Thursday

July 31, 2014

July 31, 2014

Posted by **wan** on Wednesday, November 14, 2012 at 9:35pm.

- MATH -
**Reiny**, Wednesday, November 14, 2012 at 10:29pmHouse P has students numbers

1 5 9 13 17 ........ (4n-3)

House Q has students numbers

2 6 10 14 ...... (4n-2)

etc

4n-3 = 66

4n = 69 --> no whole number solution

4n-2 = 66

4n = 68

n = 17 ----- Yeah

The 66th student is in house Q

or

make 4 columns

P...Q...R....S

1 .. 2 .. 2 .. 4

5 .. 6 .. 7 .. 8

9 .. 10 11 12

13 14 15 16

17 18 19 20

...

65 66 67 68

for P -- remainder of 1 when divided by 4

for Q -- remainder of 2 when divided by 4 ---- 66

for R -- remainder of 3 when divided by 4

**Related Questions**

math - a school is divided into 4 houses,P,Q,R and S.On sports day,the students ...

9th grade - A new high school has just been completed. There are 1,000 lockers ...

geometry - At Millock Highschool, there are 1,000 lockers and 1,000 students. ...

English - I forgot to include these other questions. I'm going to arrange them ...

algebra - the new school has exactly 1000 lockers and 1000 students. on the ...

algebra 2 - In a high school, 35% of the 3500 students participate in sports. ...

ALEGEBRA - The new school has exactly 1000 students and 1000 lockers.On the ...

algebra - the new school has exactly 1000 lockers and 1000 students. on the ...

math - Assume that 25% of the student body at your school is male and that 40% ...

math - 2. Mrs. young has her 18 students seated in a circle. They are evenly ...