Phillip has a bag of 10 marbles. The bag contains 6 yellow marbles, 2 purple marbles, and two orange marble. What is the probability Phillip pulled a purple marble from the bag, placed it on the table, then pulled a yellow marble from the bag?

What is the maximum of the sinusoidal function

If the equation of a perpendicular bisector of a triangle is y = 2x + 7, what is the slope of the side that it is bisecting? explain how you know. 

The motion of a weight that hangs from a spring is represented by the equation h=8sin(2pi/3t). it models the weight’s height above or below the rest position as a function of time. approximately when will the object be 3 inches above the rest position?