Answer:
40 marbles
Step-by-step explanation:
because for every one blue marble there are two white marbels so if u time 2 by 20 it's 40
Answer:

Step-by-step explanation:
By definition composite function would be:

Then, if g(2)=3 and f(3)=16, therefore for f(g(x)):
Answer:
D. 6√3.
Step-by-step explanation:
x^2 = 108
x = +/- √108
x = +/- √36 * √3
x = +/- 6√3
Answer:
False
Step-by-step explanation:
False. The period of y = tan x is π, whereas that of y = cos x is 2π.
Answer:
9.
8 10
10. 6
9
Step-by-step explanation: