Dec 3 Sat Ii Math Ic

<p>i see how n=0 is right, but how is (n)(n) cannot=n^2 wrong? b/c when you simlplify 6n^2 / 3n CANNOT = 2n, you get 6n^2 cannot= 6n^2. so n^2 cannot= n^2. and (n)(n) cannot= n^2.</p>

<p>I'm still confused..
It's -.25 for each wrong answer. On the Math II, a student guessed on 10 questions and got them all wrong = -2.5. And the total Qs are 50, and 50-10= 40. Then the raw score will be 40-2.5= 37.5 and this is your raw score?</p>

<p>mkeb..actually I'm not sure - urs makes sense..i'm just basing it on if u plugin 0 left side becomes undefined...</p>

<p>Wait u misunderstood...its asking what value of n will make it unequal..and thats 0...cuz n^2 will always = n^2...:(</p>

<p>the number id guess would depend on whether the raw score would change as much. ex. guessing 2 and omitting 2 would be the same since 47.5=48</p>

<p>the raw score would be 37.5 since 40(amount right)-(.25 x 10)=37.5</p>

<p>And let's see the omitting part of the test:
On the Math II, a student omitted 10 Qs instead of guessing on them. So 0 wrong. But that person earned 40 as his raw score?</p>

<p>i thought it just asked "which of the following statements are true"</p>

<p>yea thats right sophy</p>

<p>n can be both + and -. So there's only 0 left. And if we try 0 in this equation, it will be undefined. I think it's best to view this equation as it gives on the test.</p>

<p>Then it's best to have a mix of guessing and omitting answers on a test.</p>

<p>but i remember it just asking "which of the following statements are true" NOT "what values for n would make the equation true" b/c the other answers werent in the form of n=#</p>

<p>I remember it's a statement question, like those I, II, III. But I don't remember the answer choice.</p>

<p>NO it was definitely not a I II III. if it was then i must have been hallucinating. ahh where am i. </p>

<p>sry..very tired.</p>

<p>It's not?
Then I don't remember the question..........................</p>

<p>The question about Lee walking.....something per min. The answer I got is E (I & III)</p>

<p>ok.. I remember the walking question lol</p>

<p>trapizoid, top 2600 ft, bottom 1300 ft, right side 900 ft.</p>

<p>the slant side is calculated: (2600-1300)^2 + 900^2 = 1581 (with alot of decimals)</p>

<p>add all the sides together and divide by 400 = 15.9 min .. round up 16mins</p>

<p>bleh I'm at about 3 wrongs wright now ..</p>

<p>lynda--- it's the right answer.</p>

<p>I remembered i got something like 15.87 min for the walking question by using trig-functions</p>

<p>Does anyone have an idea of whether the curve for December SAT 2 Level 2 test will be more favorable than in other months? I'm guessing I got anywhere from 680-740.</p>

<p>I hope the same thing for level 2 test. I messed up a big time.</p>