December 2010 SAT Math

<p>well looks like i got 4 wrong one is a grid in and i omitted 2. predict my score</p>

<p>what do you guys think a -11 math will be?</p>

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<p>I also did but everyone else says its two. Anyway that it was differently worded on the tests because i was pretty confident in my answer.</p>

<p>So what would you get if you miss 4 and skip 2? 700-730?</p>

<p>3k/17 has to be k=17. because 17 is a prime</p>

<p>anyone know the answer to the question about greatest number of students/something about going to the lab? (there was a graph for this) I think i marked “D”… or (# of students) - (8x2) ?</p>

<p>if u draw a sphere in a square and use the pythag therom, drawing lines from the center u’ll see that there are to possible radii 1 and root 2</p>

<p>wait but if root 2 is a radius, that means the diameter can be 2root 2 which is def too big since each edge of the cube was 2?..</p>

<p>i agree w pooh</p>

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<p>I didn’t have this form, but if the diameter was the diagonal of the cube, then 2root2 could be a diameter.</p>

<p>okay guys i dont know if this has been discussed yet, but i could not get the question with the 60 customers and them buying milk, candy, newspaper. those who bought milk didn’t buy candy or newspaper. what was the number of customers who bought both candy and newspaper?</p>

<p>and i put 1500 instead of 1999. stupid mistake…</p>

<p>Can someone describe the potato problem? I remember the tomato one, but not the potato one. :)</p>

<p>@overrated: i put 7</p>

<p>@314 OHH i know why you got 2root 2. u assumed that the diagonal would b the largest. however u failed to take into consideration that if the diameter extended to the diagonal, the circle would not fit outside the box.</p>

<p>i think it was 124…</p>

<p>btw, did you guys think this was a hard math test?</p>

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<p>No the sphere is inscribed in the cube not the other way around so no, 2rad2 can not be a diameter.</p>

<p>You guys it was 1 as the radius. cube had a volume of 8. A cube with a volume of a cannot hold a sphere with a radius of root 2.</p>

<p>it’s impossible for the sphere to touch both a side and a vertex…</p>

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<p>IDK, I didn’t have this form. :P</p>

<p>agree with blue about the sphere</p>

<p>honestly i thought this math was pretty good…well this is my first time taking sat 1… but hopefully my math was good because i butchered one CR passage badly/writing sections</p>