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  1. E

    pre-cal math help please?

    Find cos theta/2, given that sin theta= 1/4 and theta terminates in 0<theta< 90○. a) √6/4 b) √8-2√15/4 c) √10/4 d) √8+2√15/4 im not getting the answer
  2. E

    How do I become more educated?

    Sometimes at school when I meet people I feel like they are generally smarter than me or they pick up concepts faster. Does reading help?
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