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Answer:
10/20 or 1/2
Step-by-step explanation:
There are 20 marble all together and 10 red marbles if you pick a marble there's a 10 out of 20 chance that it'll be red and that simplifies to 1/2
Answer:
= 4x + 9
Step-by-step explanation:
Given f(x) = 2x + 3 and g(x) = –x2 + 5, find ( f o f )(x).
( f o f )(x) = f ( f (x))
= f (2x + 3)
= 2( ) + 3 ... setting up to insert the input
= 2(2x + 3) + 3
= 4x + 6 + 3
= 4x + 9
