If n is at least 6, which inequality best represents the values of n? a. n ≥ 6 b. n > 6 c. n < 6 d. n ≤ 6

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Can anyone explain to me how to do this? anything will .