November 2008 SAT Math

<p>^ I skipped that one</p>

<p>YES 48!!!!!!!!</p>

<p>i put x+3... not sure if i am correct</p>

<p>can we please discuss the sums of the slopes ... the (k,K) one</p>

<p>That's what I got.</p>

<p>the kk one is 1<x<2.</p>

<p>I screwed that one up. damn.</p>

<p>i put x-3, but im not sure though</p>

<p>remember that (a-b)^n question and n is between 100-110?
i put 11. i think a ultimately becomes equal to b so all n values will work.</p>

<p>are u positive?why is it between one and two?</p>

<p>100% sure it was x+3</p>

<p>remember that (a-b)^n question and n is between 100-110?
i put 11. i think a ultimately becomes equal to b so all n values will work.</p>

<p>Hey did anyone think it was a bit tricky?
The belt one killed me for some reason</p>

<p>No its 6. Im positive.</p>

<p>I predicated a line with equation Y=-x and therefore the slope is -1 and if u add the sloped the aswer is 0 so I think zero can be an answer</p>

<p>does the kk one not include 1? anyone know which math section was experimental?? maybe the section with the 2 right triangles..each had a side of 8 and they wanted to know the length half of a leg?</p>

<p>not all of them work... after u plug in numbers you get x^n and -x^n. in order for them to equal eachother the -x has to be postivie. Thus, you must plug in a even number. so it's six</p>

<p>For 100-110 answer, how is it not four?</p>

<p>The inclusive numbers are 102, 104, 106, and 108. Am I missing something?</p>

<p>And was the angle question 130 degrees?</p>

<p>whoops that is what i meant. x+3</p>

<p>anyways, here is why (a-b)^n=(b-a)^n is 6</p>

<p>(a-b)= -1(b-a)</p>

<p>since you know that (b-a) is just the negative of (a-b), you know that they are in reality the same number, just with different signs.</p>

<p>Now you must realize that a negative x negative=pos, and something to an even power exponent is positive. So 100-110 inclusive means all the even numbers between the two including the two. 100,102,104,106,108,110 therefore 6</p>

<p>I thought it was easy in comparison to my previous ones. The belt one was at the beggining of the section right? I hope It wasn't harder than I thought?</p>

<p>Did anyone just add 16+16+17+17+18 or whatever? And get like 84 or whatever the choice was?</p>

<p>can we discuss.. the kk/ slope one</p>

<p>i have the same question as teh motif thats why i changed my answer of 6 to 4 and if 6 is right i should just go jump out of the window</p>