Answer:
84
Step-by-step explanation:
Combinations
nCr
n (objects) = 9
r (sample) = 3
9C3
n! / r! (n – r)!
9! / 3! (9 – 3)!=
9! / (3! * 6!)=
9*8*7*6!/ (3! * 6!)=
6! cancels out
9*8*7/3*2*1=
3*4*7=
12*7=
84
Answer:
mama mo blue
Step-by-step explanation:
Answer:
if it right angled
m<4+m<8=90
m<4=90-40=50 is your answer.
Answer:
the correct answer is 330.
Step-by-step explanation:
just plug the 7 into wherever there is an x in the equation
-1 and 16/25
Negative one and sixteen twenty-fifths
