Given that f(x)=x^2+2x+3 and g(x)=x+4 over 3 solve for f(g(x)) when x=2

Which expression is equivalent to 2x^2+7x+4?

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

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.