Which of the following has no solution? A. {x | x ≤ 0} or {x | x ≥ 0}
B. {x | x < 0} and {x | x > 0}
C. {x | x ≤ 0} and {x | x ≥ 0}

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Polynomial that can be factored as (3x-4)(3x+4)

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?