Find the number of ways to listen to 4 different cds from a selection of 15 cds?
a. 1355

b. 2730

c. 360,360

d. 32,760

The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 what is the approximate value of log b to the nearest hundredth? 0.93 1.23 9.16 65.53

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?