May 2010 Math SAT Thread

<p>@anotherindiankid, this the answer is most definelty not 3/8 because
if you do the math and everything you get 3/8 as being the length of each segment
then you must add .5 because the entire segment is from .5 to 2.
3/8 = .375 + .5 = .875 which is equivalent to 7/8.</p>

<p>besides im pretty sure 3/8 want a choice because that what I thought at first and then realized it was 7/8</p>

<p>omg ■■■ i put 8152</p>

<p>the answer to the girl and the boy working and the answer was 7.8, would 7.80 be wrong? I put it there because it was dealing with money</p>

<p>thanks for the answers guys and let me repeat ■■■</p>

<p>i think 7.80 would be fine too.</p>

<p>keeks i put 7.80 because it was dealing with money so i hope not</p>

<p>2x + 2y + 2z = 38 or 36</p>

<p>2+ 2y + 2z= 18</p>

<p>what is x equal to?</p>

<p>7.8 and 7.80 are both acceptable. It gave you an example for an answer and it had the extra zero, no sweat.</p>

<p>And lol, I almost put 8152, then I realized they had to obviously be in numerical order from greatest to least. (8521)</p>

<p>@ Slurpee ; 2.</p>

<p>16 tooshort</p>

<p>slurpee i think i got 2</p>

<p>Ok, can you guys help me with this math question? </p>

<p>It was the one that went something like v=(7/3)b and b=v/x^2, find the lowest value for one of the varialbes, either b or v. </p>

<p>Sorry, I don’t really remember this question that well, but I was bewildered at it and spent too much time on it. I kept plugging in one for one of the varialbles to find the other, and the lowest choice was like 14 and was getting like 2 or 3 for my answer. </p>

<p>Oh and right now I really regret having a joke teacher in geometry last year, I had no clue on the angle questions that had a w variable. </p>

<p>Oh well. Guess I really have to pound Gruber’s before June 5</p>

<p>the one with the : adding substracting dividing and multiplying and 16 ^ k =8. the answer was 2 right?</p>

<p>Ah, I’m so ****ed at myself. I had 2 and then thought no way it could be 2 and changed it to 4 for no particular reason</p>

<p>@slurpee, the question was actually
2x+2z+2y=36
x+y=z=18
you do…
2(x+z+y)=36 -----> x+y+z=18
and it tells you that y is (ithink y=2)
and then you could solve the rest… and x was equal to 2.</p>

<p>coollege-
I think that one is E.
v=(7/3)b and b=x^2/2</p>

<p>If x would equal 6, b would be equal to 18.
v would then equal 42.</p>

<p>What would 1, 2, and 3 wrong be about?</p>

<p>@college</p>

<p>yep it was E</p>

<p>2x + 2y + 2z = 36</p>

<p>2+ y + z = 18
y + z = 16</p>

<p>2x + 2(y + z) = 36
2x + 2(16) = 36
2x = 4
x = 2</p>