<p>lolilaughed, thanks for replying, do you mind explaining how you came to that, if you can remember? i put the 3 million something answer, i did something where i did 16 C 4, 1820 C 4 after that. no choice came out, so i just picked the one that was in the millions...probably wrong.</p>
<p>the only one i omitted was the one with the triangle and the line outside of it on the unit circle...otherwise, a few were tough...</p>
<p>I thought this test was incredibly easy; I don't think I got any wrong unless I bubbled incorrectly..
is this the usual level of difficulty or will today's warrant a harder curve?</p>
<p>that's what i was wondering...i was surprised by the lack of skill-specific questions, matrices, hyperbolas, even law of cosine...
i wouldn't say incredibly easy though...i found 5 questions were a little iffy...</p>
<p>isn't this the one with the triangle and segment RS, where the answers were something like 1 - cosx, 1-sinx, something or other? that's the one i think you guys are talking about, i didn't see a law of cosine problem in there when i tried it...</p>
<p>Today's test seemed to me of a regular difficulty. Nothing outrageous. Standard deviation gets stale.
I like one with a triangle and a hexagon. My answer 2 sqrt(3).</p>