Which of the following is equivalent to [sin (2θ) − tan (θ)] / tan (θ) ?

a. sin (2θ)
b. cos (2θ)
c. 1 - 2 cos^2 (θ)
d. 1 + 2 cos^2 (θ)

Zahra was given two data sets, one without an outlier and one with an outlier. data without an outlier: 15, 19, 22, 26, 29 data with an outlier: 15, 19, 22, 26, 29, 81

On a piece of paper graph f(x)=5•(0.4)^x

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.