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kkzden

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I just finished the test, here's some of the questions that I missed and aren't on here or any other site I tried: 4. Substance A reacts spontaneously with substance B at room temperature. Substance A reacts with substance C at room temperature only in the
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Here's the answers for those taking advanced! 1) C. n^2-6/n^2-2 ; n ≠ +/- sqrt5, n= +/- sqrt2 2) C. (x-4)^2/(x+3)(x+1); x ≠ -4, -3, -2, -1, 4 3) A. 7a-49/(a-8)(a+8) 4) A. 21a-28/(a-6)(a+8) 5) C. 4x/3x^2+10x+3 6) D. -11/3 7) A. -4 8) D. 9 mi/h
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