Official June Math IIC Discussion!

<p>I think the curve will be 43, it always is, just because 10 people on this board thought the test was easy doesnt mean the curve will be a 45</p>

<p>but back to that logic problem</p>

<p>if x then y</p>

<p>the contrapositive is</p>

<p>if not y then not x</p>

<p>so why is it that in the logic prob T<x, the=“” contra=“” is=“” t=“”>=x, shouldnt it just be T>x?</x,></p>

<p>oh and also for the cosine problem i think u only needed 2 sides! not 3</p>

<p>cus they indicated that B was the angle, so what the **** i put u only need the 2 side adjacent to angle B</p>

<p>I think it’s t>=x because t=x is not t<x</p>

<p>wat was the answer to the one with radius 1 and some point with height .8. what was the arc (that’s what they were looking for)?</p>

<p>the contra is T is not less than x which means its either greater or equal to x</p>

<p>I think it’s 3 sides, take two pencials connect them at the point. Turn on around while having it still touching the other point. You’ll see that the angle changes even though the pencil lengths are constant. That probably didn’t make any sense.</p>

<p>You need 3 sides because, in law of cosines, u need all 3 sides to figure out the variable, which would be ur angle, or else u’d have 2 variables.</p>

<p>oh **** you’re right</p>

<p>for the law of cosines isnt it just 2 sides, cus they indicated that B was teh angle?</p>

<p>“so why is it that in the logic prob T<x, the=”" contra=“” is=“” t=“”>=x, shouldnt it just be T>x?"</x,></p>

<p>T<x includes all values T less than, but not including x. The negation includes all values that the original excluded, including x.</p>

<p>“I think the curve will be 43, it always is, just because 10 people on this board thought the test was easy doesnt mean the curve will be a 45”</p>

<p>The College Board often changes the grade slightly to better fit the results to the modified version of the bell curve they use.</p>

<p>However, if you don’t know the precise curves, data, and baseline sets they’re using, it’s very hard to guess the grading scale to the exact digit.</p>

<p>That is it say, it’ll be around 43, but may be ± 1 or 2.</p>

<p>wasnt the precentage really 30%?? i thot it said .3%</p>

<p>I’m just wondering, what is nosferatu?</p>

<p>And does anyone know the length of the arc?</p>

<p>it was .93</p>

<p>noseferatu is the name of a popular vampire</p>

<p>noseferatu is gonna get banned for a while</p>

<p>are you sure of .93?</p>

<p>wat was the one with tanx=.75 and tany=.91 one?</p>

<p>Think about it, New Yorks population doesn’t increase 30% EVERY YEAR</p>

<p>For some reason, .93 seems to ring a bell with me, although I’m not 100% sure.</p>

<p>**** **** what do u think the curve will be?</p>

<p>it’s .93. since it’s the unit circle, the y-value must be sin(x). arcsin(.8) = .93 (approx). since thats in radians, arc / 1 = .93 -> arc = .93</p>

<p>wat was the one with tanx=.75 and tany=.91 one?</p>

<ul>
<li>you simply find x and y seperately and the answer is 180 - x - y</li>
</ul>