22) IN how many ways can 3 boys and 2 girls be arranged in a row if a selection is made from 5 boys and 4girls?in how many of these arrangements does a boy occupy the middle position?
first part i got.
5 4
C * C * 5!
3...
U don't really need to study in yr 11 for maths , lol i'v jst started studin binomail theorem, u should start studing from there, that's the entire next year:p.
Do atleast 1 past paper before the test:p lol it works for me.
get round 90's.
Please, How is this an inner journey.
my assesment task is on tuesday. Plz help. I found techniques but how is inner journey.
It's a man resisting inner journey....
PLz help.