No13.
Answer:
Cos(x+x)=cosx*cosx-sinx*sinx
=cos2(x)-sin2(x)
=(cosx+sinx)(cosx-sinx)
Answer:
125
Step-by-step explanation:
To find the expected number of black marbles, take the probability of getting a black marble times the number of marbles drawn
P(black) * 200
5/8 *200
125
We should expect 125 black marbles
Answer:
I think it is D. You might need to ask somebody else to be positive!!
Step-by-step explanation:
171.248 Answer:
Step-by-step explanation:
You need to divide 600 by .35
Answer is
Answer:
14 I believe
Step-by-step explanation: