A circle has a diameter of 8 centimeters, as shown below. What is the area, in square centimeters, of the circle?

A. 4π
B. 8π
C. 16π
D. 64π

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079