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Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

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Ajournalist releases a monthly sports column. patrons can get either an electronic subscription or a paper subscription. the expression 325(1.03)x represents the number of electronic subscriptions after x months. the expression 345(0.97)x represents the number of paper subscriptions after x months. which expression reveals the approximate rate of change for the ratio of the number of electronic subscriptions to the number of paper subscriptions? (0.94)x (0.86)x (1.06)x (1.66)x

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Alex rides 45 miles in 3 hours.write an equation that shows the relation ship between the distance, d and the time, t that he rides if alex rides at constant rate of speed

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