Answer:
1. 5040
2. 20
Step-by-step explanation:
1. using the formula for permutation
nPr=n!/(n-r)!
10P4 = 10!/(10-4)!
=10*9*8*7*6!/6!
then we are left with
=10*9*8*7
=5040
2.using the formula for combination
nCr=n!/(n-r)!r!
6C3=6!/(6-3)!3!
=6*5*4*3!/3!3!
=6*5*4/3*2*1
=20
$300
3%=.03 of something
Find .03 of 10000
10000x.03=$300
Answer:
Step-by-step explanation:
(X,Y)=(-55/2,-38
Answer:
1. 21+35
2. 5
Step-by-step explanation:
Answer:
380cm
Step-by-step explanation:
i really hope thats right!
