two balls are dawn in succession without replacement from an urn containing 4 black balls and 9 green balls let x be the random variable representing the number of green balls find the values of the random variable x

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12