Official September 2013 ACT Math Thread

<p>What about the one with x y a & b in it? Tried plugging in the -1 & b but…</p>

<p>Right! I think was d</p>

<p>a=1 and b=2</p>

<p>This is right</p>

<p>was the one about the triangle in the circle 7/cos56 or 7/sin28</p>

<p>7/sin28 I posted a photo kn the google docs that explained it.</p>

<p>I’m 100% on this one</p>

<p>Guys the answer was 101/103 not 102/103, i remember trying to find the fraction where it equaled .9805…</p>

<p>lol aznskydragon we know. You could have just looked at the equation and see that m and n are equal, so you divide by the leading coefficients.</p>

<p>it was (x(x+5)-7) + something</p>

<p>It’s the leading coefient of numerator over leading coefficient of denominator. That’s the rule when the degrees are the same.</p>

<p>My S said answer is 101/103.</p>

<p>Hey guys for the circle with a bunch of tangents did you guys get 1/sin(56) or D</p>

<p>Circle with tangents Is 7/sin28</p>

<p>What was 59 about the hole?</p>

<p>does anyone remember the one with the big chart with time it takes to make things (I forgot what) and it said something like what is the maximum time it would take. The answers were inequalities like #a+#b+#c<big number</p>

<p>Yea… You needed to convert to minutes</p>

<h1>59 is (v/lw)-d = x</h1>

<p>did anyone save the google document with answers? .</p>

<p>will the curve for this test be slightly higher? IMO it will.</p>

<p>it was 2a + 2b > a + b + c because you can subtract (a+b) from both sides and you get a + b > c. <- rule of legs for a triangle or smth</p>