<p>the inequality was seperate, but i am 99% sure the cliff was 2.1. if you plugged it in, you would have seen it was true</p>
<p>@PoisonIvy20 @mathislife it was 1.84
And for the inequality I got (-infinity, -1)U(4, infinity) </p>
<p>wait but the equation was -16t^2 + 5t + 105 . it asked for the number of seconds after it was 45 feet below initial point, so 105-45=60… so 60= -16t^2 + 5t +105 , then solve using quadratic formula. can someone explain how they did it?</p>
<p>yess thank youu @Saswizy i got scared for a second. yes i got 1.84 as well</p>
<p>@mathislife 2.1 would be the correct answer for 45 feet but the question was asking 45 feet below the starting point, which was 105. Therefore the hight was 60. </p>
<p>@saswizy uggh. stupid mistake lol. guess i got a 99</p>
<p>also, what was the one with the summation in the multiple choice?</p>
<p>it was <em>sigma</em> (7 on top , 1 on the bottom) (1/3)(2)^d-1</p>
<p>I THINK</p>
<p>@PoisonIvy20 haha, no problem! </p>
<p>@mathislife a 99 is still an awesome grade!! </p>
<p>Answer choice 1 for the summation question.</p>
<p>I think I f’ed up I put 2.10 and it worked in my calc, and I got a lot of part 4 wrong 2 wrong answers but I am hoping for some points back for work. How is the curve? Any other tough ones?</p>
<p>Alright perfect. third year in a row with a 99 in math:(… atleast im consistent lol.</p>
<p>The curve: <a href=“http://www.nysedregents.org/a2trig/614/trig62014-cc.pdf”>http://www.nysedregents.org/a2trig/614/trig62014-cc.pdf</a></p>
<p>@Batman1901901 The curves not horrible. You can get 10 points off and still be in the 90’s. </p>
<p>This is this years
<a href=“http://www.nysedregents.org/a2trig/614/trig62014-cc.pdf”>http://www.nysedregents.org/a2trig/614/trig62014-cc.pdf</a></p>
<p>anyone know of the passcode yet?</p>
<p>What did you guys get for the horror movie question that utilizes Bernoulli’s/Binomial Probability? </p>
<p>@Magnate27 .37</p>
<p>What was the one with the word
trigonometry? And what did u get for the value of k that made the roots a certain way? </p>
<p>@mathislife wait, but there weren’t any 99s on the geometry regents last year! </p>
<p>@Indiangurl for the TRIGONOMETRY one i got something like (12 P 12) / 8 and for the value of k i got 0</p>