Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Ask ManyTutors

Question

junior college 2 | H2 Maths
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
ann
Ann

junior college 2 chevron_right H2 Maths chevron_right Singapore

how to do (i)

Date Posted: 3 weeks ago
Views: 58
add a comment
EPQP
EPQP
3 weeks ago
P(Amanda first and Beryl second in queue)
= (# ways to arrange Amanda first and Beryl second in queue)/(# ways to arrange all 7 in queue with no restrictions)
=5!/7!
=1/42

See 2 Answers

Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Dr. G
Dr. G's answer
210 answers (Tutor Details)
1st
Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Dr. G
Dr. G's answer
210 answers (Tutor Details)
ann
Ann
3 weeks ago
thank u so much