November 2010 SAT - Math

<p>The triangle is 140 degrees.</p>

<p>And then the one with the intersecting lines and the two angles added up to 180 (not drawn to scale), answer is that l & m are parallel, I think C? Vaguely remember this question, sorry if I didn’t describe it well.</p>

<p>I remember getting 10 for that one, and it was probably the lowest one.</p>

<p>Absolutely crushed that I missed the multiple-of-6-8-and-9 one. Most math problems I do guess-and-check and it works perfectly, but for this one, instead of just doing trial and error, I just multipled 6, 8, and 9 together and thought the answer had to be a multiple of that. If I’d only stopped and actually thought about it…</p>

<p>I disagree with 4<x<8, because if the mode were 1 that would take 4 and 8 out, right?
I also thought 1<x<1.5 was (rad-2)/2 < x < 1.5, since it said that a side of the smaller circle was rad-2.</p>

<p>Wasn’t there one question with four intersecting lines, and you had to use geometric theorems to figure it out? I forgot what I got for that one, though.</p>

<p>And 75/2 for the side-of-isoceles-triangle grid-in, right?</p>

<p>I put 2.50 instead of 2.5 for the grid-in, but I’m pretty sure both would be accepted.</p>

<p>Yeah, thats why its 4<x<8, not 4<= x <= 8</p>

<p>of set of integers which was 1, 1, 4, x, 8, 20, 26; mode was 1</p>

<p>what would 4 or 5 wrong and 2-3 omits equate to???</p>

<p>For the one where it’s 1<x<1.5 is because you have to look at the diagonal, which is squareroot of 2 over 2 times sqrt of 2 (so 2/2 = 1).</p>

<p>Wait, the one with the triangle question where the answer was 60, did they also have an option to for 120? Because I know I did the problem correctly I just cant remember if I divided by two and now im nervous.</p>

<p>Also, there was a question were like x>y whats smallest</p>

<p>the answer was 1/6^y right?</p>

<p>Yep there was an option for 120.</p>

<p>something with 120 being in a ratio of 3:4:5 was 30 right???</p>

<p>I got 11 on one of the grid-in answers, but can’t remember the question. It was in the grid-in box above “3008”… anyone remember??</p>

<p>Eagles: Yeah, I got 30, too.</p>

<p>Why is everyone referring to the quadrilateral question as a triangle?</p>

<p>Also the diagram with 3 triangles touching vertices, and they wanted to find the degree measurement of the empty space between the triangle corners.</p>

<p>Got 240 degrees for that, I think? Anyone confirm?</p>

<p>did anyone remember the question with the answer being 1/6^y? i know for a fact that two answers could have worked for that one and everyone i asked so far had agreed.</p>

<p>Qtwvhr, you are right for both.</p>

<p>^The answer was 1/2^y</p>

<p>is the curve -1 780 -2 750? or worse?</p>

<p>for the regions with (a+b)>0, wasn’t it I II and III?
some examples…</p>

<p>region I:(1,1) =2
region II: (3,-1) =2
region III: (-3,5)=2</p>

<p>all greater than 0. did i read it wrong on the test?</p>

<p>how could the answer be 1/2^y when it was asking what is smaller and 1/6^y was an option…</p>

<p>no, because region 3 was where x had to be negative and y had to be negative.</p>

<p>it was asking what was the greatest</p>