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Mathematics, 18.12.2020 15:10, JJ143899
If Alex has 4 times as many dimes as nickels and they have a combined value of 270 cents, how many of each coin does he have?
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Answers: 1
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Mathematics, 21.06.2019 23:10, jaylenmiller437
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (β4, 0) and (6, 0). the y-intercept of the first parabola is (0, β12). the y-intercept of the second parabola is (0, β24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth
Answers: 2
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If Alex has 4 times as many dimes as nickels and they have a combined value of 270 cents, how many o...
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