Which of the following represents a null set? A. [Dogs with 6 eyes]
B. [Grains of sand on the seashore]
C. [Kaydian, betty, pam, jane]
D. [N, u, l, I]

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

Evaluate the following expression 1/3^2

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second