- Express in simplest form: 2(3n+4)-(5n+2)?

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How do the capacitors C1 and C3 affect frequency response ? If a and b are roots of equation x^2 +x -12 =0 such that a>b then equation whose roots are 2a and 3b is ?Please!? If the fifth term of a geometric sequence is 81 and the common ratio is 3/4, find the sum of the first 20 terms? I made a typo earlier, excuse me. I still donâ€™t understand how to do this. Find b such that f(x)=-4(x^2)+bx+3 has a maximum value of 50? To test the null hypothesis that the diet has no effect on weight, the p-value for a paired one-tail test is:?