What is the solution to this equation? log6(x) + log6(3) = log6( x+1)

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

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