Let y = f(x) be a periodic function whose values are given below. Find the period, amplitude, and midline.

x -6 14 34 54 74 94 114 134 154
f(x) 18 16 4 18 16 4 18 16 4

In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.