June SAT Math II Thread

<p>After reading there is a debate over the prime question whethere its (2) or (2)(7)+1=15, I put the latter one.</p>

<p>Also, the ln(sinx)=0, i’m pretty sure the domain was 0<x<pi, and so I put .45, can anyone confirm?</p>

<p>EducationOD: can you remember if it was C,D, or E?</p>

<p>Omitted 6 and 3-4 wrong. What would that get me?</p>

<p>what was the answer to the question where they gave you the coordinates of the triangle and then they were multiplied by 3, what does that do to the area? does it multiply the area by 3??</p>

<p>multiplies by 9</p>

<p>9 times b/c the ratio a side to area is just squared. similarly for the volume multiplying by 3 would yield a 27 times differnece. just try it out yourself. use a square with dimensions 2*2 and triple each side. the area goes from 4 to 36.</p>

<p>Wait, was it ln(x)sin(x)=0 or ln(sin(x))=0??</p>

<p>The prime number question asked you which statement disproved that 2(k)+1 could equal all prime numbers, granted that k is an integer
2(7)+1=15 (k=7) doesn’t disprove that, it simply means that 2(k)+1 can, on top of resulting in prime numbers, result in non-prime numbers
The fact that 2 is a prime number and you can’t possibly get that number out of 2(k)+1 when k is an integer, however, does disprove it.</p>

<p>also, it was ln(sin(x))=0</p>

<p>@llazar THANK YOU FOR BEING THE ONLY PERSON ON HERE THAT UNDERSTANDS MY LOGIC!!!</p>

<p>Is it possible for 42 to be the cutoff for THIS test? Or did you guys feel it wasn’t that hard?</p>

<hr>

<p>^ It will most likely be 43.</p>

<p>^agree with 43</p>

<p>Did we reach a common agreement on number 50? If so, does anyone remember the letter choice for the correct answer?</p>

<p>I really hope it’s 43 because you can get up to 6 wrong and still get an 800. So far i have 4 wrong, 0 omit. Was .27 an answer to any question? ANyone remember getting .27?</p>

<h1>50 was I and III are possibilities</h1>

<p>Does anyone have a link to past test curves? Thanks ahead</p>

<p>Say I had 2 omit 5 wrong, scoring range?</p>

<p>On the 180/n^k I put 6. Since k>1, 180/(6^2)=180/36=5</p>

<p>Unless I read it wrong</p>

<p>5 omits, max. of 2 wrong —> 800?</p>

<p>@theweeknd
noo it was 30…</p>