Tell whether or not f(x)= π sin 3x -4π sin 2 x is a sinusoid.

Write an equation of the line given the two points below (write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6, -4)

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.