Find the derivative of f(x) = 12x^2 + 8x at x = 9

find the derivative of f(x) = 4x + 7 at x = 5

find the derivative of f(x) = (1/7) at x = 1

find the derivative of f(x) = (-11/x) at x = 9

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You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125