A solution is to be kept between 68^oF and 77^oF. What is the range in temperature in degree Celsius (c) or Fahrenheit (F), conversion formula is given by \(F=\frac { 9 }{ 5 } \)C + 32?

Solve :x²+ 2|x| - 8 = 0

Given log₂¹⁶ = 4. Find log₁₆²

Find the value of \(\frac { 2-\sqrt { 3 } }{ \sqrt { 3 } } \) when \(\sqrt { 3 } \)  = 1.732

Find the square root of 9-4\(\sqrt{5}\)