SOLUTION: 100 students of a class are picked randomly and instructed to make a human chain such that every prime number position and perfect square positions are occupied by girls only and t
Algebra.Com
Question 1053217: 100 students of a class are picked randomly and instructed to make a human chain such that every prime number position and perfect square positions are occupied by girls only and the rest are occupied by boys only. The ratio of the girls in the first 50 students to that of the number of girls in the next 50 students is ?
Answer by jorel555(1290) (Show Source): You can put this solution on YOUR website!
The first 50 numbers has 15 primes and 7 perfect squares, totaling 22 numbers. The second 50 numbers has 10 primes and 3 perfect squares totaling 13 numbers. So the ratio of girls in the first 50 students to that of the second is 22:13. ☺☺☺☺
RELATED QUESTIONS
In a class of 100 students, 40 are left-handed. Using this statement, determine the... (answered by edjones)
in a class of 56 students of which 20 are ladies. if two students are picked randomly,... (answered by robertb)
A human factors expert recommended that there are at least 9 ft.² of floor space college... (answered by Alan3354)
Suppose there are 35 students in a class and 30 lectures in 1 semester. If 4 students... (answered by stanbon,robertb)
There are 24 students in a classroom. One student will be randomly selected. If there are (answered by macston)
There are 10 students in a class 6 of the students are boys and 4 of the students are... (answered by Edwin McCravy)
There are 15 girls and 10 boys in a class. The teacher randomly selects one student to go (answered by checkley75)
A human factors expert recommends that there be at least 9 square feet of floor space in... (answered by Theo)
there are 18 students in a class. How can 3 of them be picked for president, vice... (answered by jim_thompson5910)