F(x) = x^2(x + 2) ( x - 2) ( x - 5) has zeroes at x = -2, x = 0, x = 2, and x = 5. What is the sign of f on the interval -2 < x < 5?
A. f is always positive on the interval
B. f is always negative on the interval
C. f is sometimes positive and sometimes negative on the interval

i think you would have to divide the money he had saved, which is $2,000 by the time he plans on exercising which is 40 hours, and the answer you get should tell you the answer to your question.

a sample of water is taken and kept in a beaker in a freezer at a constant temperature of 0°c. if the system is at dynamic equilibrium, which of these statements is true?  

answer: the up tack or falsum is a constant symbol used to represent a logical constant denoting "false" in logic.