Given: sin theta=4/5 and cos x = -5/13; evaluate the following expression. (theta: Quadrant I, x : Quadrant II.) sin 3theta a - 44/125
b - 12/5
c - 64/125

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the