Differentiating a logarithmic function in exercise, find the derivative of the function. see examples 1, 2, 3, and 4.
f(x) = ln 7x

Abanner is made of a square and a semicircle. the square has side lengths of 24 inches. one side of the square is also the diameter of the semicircle. what is the total area of the banner? use 3.14 for π.

Factor and solve to find roots x squared -x - 90 =0

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?