The nth term of a sequence can be determined by the function f (n)=20 (1/4)^n-1 Which choice is a term of the sequence?

Which of the following points is collinear with (-2,1) and (0,3)

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?