June 2006 - Math Level I

<p>wait! AHHHH i read the question wrong.. i thought the 1st two said
I cosx<sinx
II sinx< cosx</p>

<p>Blah</p>

<p>It's actually only II because 30 degrees doesn't satisfy condition 3.</p>

<p>yeah i dont think that setup is right either, haha but on the setup its definatley II only</p>

<p>Ok to the one with the triangle that was formed from the two lines and the y axis....the x intercepts are completely irrelevant. The y-intercepts were 3 and 12, which becomes your base. The two other lines intersected at (1.8, something else). To get the area, it was merely 1/2 base, which is 4.5, times 1.8, which equals 8.1.</p>

<p>yes i said it was 8.1</p>

<p>Good grief, I thus the x-axis was the base, now that I think of it. I remember it saying enclosed by the y-axis. I probably thought y=0 like in calculus. Thanks.</p>

<p>I got II and III. It better be II and III!</p>

<p>did anyone get an unusually high amount of d's and e's in the beginning of the test like the first 20 questions??</p>

<p>Worth, I got II and III too</p>

<p>i got two and three... i picked an angle and plugged it in with my calculator</p>

<p>im pretty sure its just ii. </p>

<p>sinx<cosx......not true, sin45=cos45
sinx<tanx......no one's arguing this one
cosx<tan x.....cox30= .86, tan30= .577</p>

<p>it is just II, graph them in the interval of [0,pi/2], u get II only</p>

<p>Does anyone remember the question with a y=lxl type of graph. Was it -2?</p>

<p>wait so the 8.1 one. it WASNT a choice right? so it DEF was a mistake?</p>

<p>hello? was it a mistake then?</p>

<p>i think so!!!</p>

<p>this test was pretty okay. a lot less trig than i expected.</p>

<p>ya, i put -2 for that</p>

<p>the question that ask what was the length of the major arc, what was it? im kinda confused now, im having a mental block...it was 140 or 320</p>

<p>Haha, I ran out of time for 49-I just moved right along to 50. As for the particle one--it was definitely 50.</p>