December SAT: Math

<p>its not 32?</p>

<p>It was -2. G was moved down 2.</p>

<p>add the four numbers.so -1+1+0 +2 = 2.</p>

<p>27 numbers total, divide by 4 =6.75 sets.</p>

<p>so 6.75 x 2 each = 13.5</p>

<p>sum of 27 terms is definitely 12 I did it three times during the test:
Realizing that the first 3 terms add up to 0, so 2 for each repetition.
Arithmetic sequences formula
Adding all numbers on my calc</p>

<p>did I move up 2? Anyone please confirm</p>

<p>ok the bacterial growth one can someone recall the #s.. i remember 50 was the original population</p>

<p>nope.. mike10003.. is correct... it is shifted down 2..</p>

<p>&^@(% What did the bacteria ask for? I think I gridded 50 x 2 ^ (60/12)</p>

<p>oh my..., 3 wrongs already:(</p>

<p>so my answer was correct? f(x) - 2?</p>

<p>i remember getting 13.5, but not for the -1,0,1,2 problem. i think it was something with a triangle or square</p>

<p>it was how many times did it double from the original population compared to after 1 hour..</p>

<p>but i think the equation was given in minutes so u had to make 1 hr= 60... but i might be hallucinating like i always do on the SAT</p>

<p>...Yes, I guess</p>

<p>anyone get 22.5 for area of a triangle?</p>

<p>i got 12 for the -1,0,1,2</p>

<p>i got 32 for the bacteria one</p>

<p>blubber you are wrong - i will write it out for you haha (not insulting, just laughing because im a loser)</p>

<p>-1,0,1,2,-1,0,1,2,-1,0,1,2,-1,0,1,2,-1,0,1,2,-1,0,1,2,-1,0,1,
= 2 + 2 + 2+ 2+ 2+ 2+ 0!! (you cant just use .75, because .75 of a set only adds up to zero....)</p>

<p>= 12</p>

<p>sorry man... only one question, its all good.</p>

<p>22.5 is right</p>

<p>why didnt u have a calculator.. sicko. lol</p>

<p>anyone recall the whole question of the bacteria one? I just remembered changing 1h -> 60m</p>

<p>@keanefan:: yeah, you did. 1 hr=60 mins</p>

<p>22.5 someone refresh my memory!! I HATE THIS 60 seconds requirement.</p>