December SAT: Math

<p>
[quote]
for the "|x|-|y|=10" one, what was the answer?

[/quote]
</p>

<p>none were true. there was another I II III with the circle and the answer was all three. maybe you are thinking of that one.</p>

<p>
[quote]
Umm.. was it "for the 4 number add 27 problem"? (just searched thread)

[/quote]
</p>

<p>oh, right. so i got that one right also. thanks.</p>

<p>what were the 480 and 8 grid ins about?</p>

<p>@andrea: oh yeah, that's right. :) </p>

<p>for the 480 one, it was something about 4 students, I think. you had x+2x+3x+4x = ?10?</p>

<p>8, I don't remember, but it was definitely on there.</p>

<p>I love how I put all three for the circle one...and then changed it to III only. =/////////</p>

<p>
[quote]
for the 480 one, it was something about 4 students, I think. you had x+2x+3x+4x = ?10?

[/quote]
</p>

<p>oh, right. it was about the workers working.</p>

<p>Salespeople + phone calls.</p>

<p>yeah not going through the entire thread...</p>

<p>What about the nickels quarters & dimes one?</p>

<p>I put 5. It seemed easy but i hate those ones where you really don't know if you're right or not.</p>

<p>how do you think this curve is compared to the others? I had the math experimental sec and I think it was the one starting with 3.7242 x10^3 (or whatever the number was) hundredths place.</p>

<p>yes it was five. i had to think twice about that one too.</p>

<p>the question was how many different combinations of quarters, nickels, and dimes make up thirty cents.</p>

<ol>
<li>six nickels.</li>
<li>four nickels, one dime.</li>
<li>two nickels, two dimes.</li>
<li>three dimes.</li>
<li>one quarter, one nickel.</li>
</ol>

<p>and thats all.</p>

<h1>5 it is.</h1>

<p>there were other Qs like that which you couldn't really verify. Anybody remember them?</p>

<p>

8:
circle O with the point B outside; BA tangent; BO crosses the circle in C.</p>

<p>Yeah you found the length of the side was 13 but had to subtract 5 from it or something right?</p>

<p>600 plus posts to go back ... <em>sigh</em>

Bar graph; average price per shirt.</p>

<p>@jcll2002 - right.</p>

<p>for the first grid in question with the calories
it was possible to get multiple answers right? because the question was like what was one possible amount of fat consumed if fat was 30% of calories and he consumed between 2000-2500 calories?</p>

<p>^ Yep. </p>

<p>10char.</p>

<p>Oh, the ice cream one I was referring to was the one with the different days from Sun-Sat, and how many ice creams did Sunday sell? There were 2 modes and it was a multiple of 10. It was the only question I didn't get in the Math sections :/</p>

<p>Ah, and I had a Math experimental as well (thank god!). It was pretty easy.</p>

<p>I don't think I even had that question</p>

<p>"did anyone get an answer for the one where y=4x-9 and there was point where the Y coordinate was 1 greater than the X coordinate?"
someone asked that awhile back
the answer's 10/3</p>

<p>i think the modes answer was 50.</p>

<p>I think for Saturday it took 50 on the modes question, but didn't it ask the mean?</p>

<p>edit- Scratch that, now that I think back I put 50 as the answer. This is the only one that I'm questioning whether I got right on the test. The answer was obviously 50 anyways, but I just don't remember if I wasn't thinking and circled 30 because it was the mean. Does anyone remember the options in the order they were there?</p>