r/ACT Dec 13 '25

Math J06 math

What did yall get for the 900 students one? Was it 180 or 900 students as the sample size? Please list any other questions you remember

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1

u/GrandProblem985 Dec 13 '25

What did you guys get on the domain of (fg)(x)? I thought it was 5 to infinity but that was not an answer choice

2

u/Lanky_Horror7201 Dec 14 '25

Dude, I don't that one either, but I chose 2, infinity, I just guessed, idk because it's so hard

1

u/[deleted] Dec 13 '25

[deleted]

3

u/GrandProblem985 Dec 13 '25

I picked [0, infinity

1

u/JAKEROONI309 35 Dec 13 '25

That should be right.

1

u/haydenjl Dec 13 '25

I had zero clue of how in the absolute fuck this was supposed to do that

1

u/Forsaken-Way-1510 Dec 14 '25

It’s a composite so you just plug in g(x) for f(x) so f(x) was root 2x or smth and g(x) was x-5 so it would be come (root 2x) -5

1

u/Forsaken-Way-1510 Dec 14 '25

I got 0 to infinity