Recent content by mcs117

  1. M

    Specific Gravity and antifreeze

    Homework Statement If 5.0L of antifreeze solution (0.8 specific gravity) is mixed with 4L of water to make a 9.0 L mixture. what is the specific gravity of the mixture? Homework Equations SG = density of substance / density of water The Attempt at a Solution I am confused as in...
  2. M

    Help Solve x = theta: cot(x) / tan(x) + 1 = tan(x) + cot(x)

    prove this. I can't seem to get rid of the bottom and make it 1 + tan(x) + cot(x)
  3. M

    Help Solve x = theta: cot(x) / tan(x) + 1 = tan(x) + cot(x)

    Can anyone help me solve this equation,
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