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If sin42 degrees = 2/3 then cos48 degrees = what? if tan20.5= 3/8, the tan69.5= what?
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The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
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If sin42 degrees = 2/3 then cos48 degrees = what? if tan20.5= 3/8, the tan69.5= what?...
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