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Show that the sequence with sum of the first n term sn=3n²+5n is an arithmetic sequence.
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The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?
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Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?
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What is the y-intercept of the line with the equation 3x + 4y = 12?
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Which function is represented by the graph? a. f(x)=|x-1|+3 b. f(x)=|x+1|-3 c. f(x)=|x-1|-3 d. f(x)=|x+1|+3
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Show that the sequence with sum of the first n term sn=3n²+5n is an arithmetic sequence....
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