<p>zing, i think it’s possible. this was alot harder than the january sat imo.</p>
<p>the one of the 3D rectangle, with dimensions 4x, 6x and 3x… what was the value of x? 8 right?</p>
<p>mirage, i got 2 but i dunno about that question.</p>
<p>no x was 2</p>
<p>anyone remember hte exact wording of the 1/k question?</p>
<p>what was the one: it had a graphy of 5 points, A-E,-- what applied to: x < lx+yl < y, with the <s underlined??</p>
<p>Pretty sure it was 8.</p>
<p>Was the rectangular prism surface area one 20%?</p>
<p>x =2. trust me- though the ratio was 8.</p>
<p>for the rectangular prism, why was x 2?
i thought it was 8…</p>
<p>Mirage: x was 2</p>
<p>the one of the 3D rectangle, with dimensions 4x, 6x and 3x… what was the value of x? 8 right?
You did it wrong the answer is 2. </p>
<p>8 X 12 X 6 = 576</p>
<p>i don’t remember any surface area question. i think it’s experimental since i only had 3 sections.</p>
<p>if 4x times 6x times 3x times =576, and then you divide for x, then isn’t it 8?</p>
<p>why 8 times 12 times 6?</p>
<p>@ KevRus </p>
<p>Well everyone else seems to have gotten 8 for that question, so have confidence!</p>
<p>@zoaxanthellae</p>
<p>Yeah I put all 5 equations into my y= screen in my calc and typed in like 1000000 for all of them (in actually the x > 2^1000 doesn’t really mean anything except that it’s a big number and they want to trick you so you can’t just plug it in, but any relatively “big” number would work). 1000000 came out to be the highest for 2x^2/2 for me. :D</p>
<p>In fact…I still have most of the problems in my calculator still. haha</p>
<p>@ Equilibrium</p>
<p>This was the Jan Sat. =P</p>
<p>@Mirage</p>
<p>Nooooooooooooo I missed that one…I put 8 also. ;_;</p>
<p>^ No, x^3 = 8. Then you take the cubic root of that, so x = 2.</p>
<p>X must be then cubed. 4x<em>6x</em>3x=72x^3. Thus, x^3=8, x=2</p>
<p>the correct answer was 2x^2 one. No other option had a bigger coefficient on the x^2 term.</p>
<p>once again, was the (x-y)^x=1 experimental? I don’t remember…</p>
<p>4x x 6x x 3x = 576
72x^3=576
x^3=8
x=2</p>
<p>Supa: No, it wasn’t.</p>
<p>wasn’t the question of a 3D rectangular prism, that had sides: 4x, 6x, and 3x, and volume of 572? and it wanted to know the value of x?</p>
<p>@Supa_Ramga</p>
<p>I had that problem, and I don’t think I had an experimental math.</p>