What is the domain of the function represented by the graph? On a coordinate plane, a line goes through (0, negative 2) and (4, negative 1). all real numbers Negative 4 less-than-or-equal-to x less-than-or-equal-to 4 Negative 3 less-than-or-equal-to y less-than-or-equal-to negative 1 y less-than 0

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

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?