What are all of the real roots of the following polynomial?
f(x) = x5+ 584 - 583 - 25x2 + 4x + 20
a. 3,-2. -1, 1, and 2
b. -5, -2, -1, 1, and 2
c. 5, -2, and 2
d. 2. -1, 1, and 2

Is the open sentence 5x-2=3x+2 true when x=2? justify your answer.

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.

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42