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The one with the arc from A to B was .938, because it was a unit circle so you can take sin(.08), find the degrees, and then do a ratio with the circumference. For the one with P=(-2,-3), i got -2/root 13...because sin is -2(opposite) over hypotenuse...did i screw that up?
i also got 7.7 % increase and 0.99 something for the alarm. i got 30% for the jeans.
....i read sinx and abs sinx instead of NEGATIVE sinx. dammit.
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