Answer:
answer is b
Step-by-step explanation:
look at the picture
Answer:
330
Step-by-step explanation:
This is the "choose" formula.
The equation for the choose formula is this:
nCk = n! / k!(n-k)!
! = factorial.
Plug in our numbers:
11C4 = 11! / 4!(11-4)!
39916800 / 24(5040)
39916800 / 120960
330
D 22-14=8 14-7=7 7 of 14=50% so i think that’s the best estimate