In a symmetric distribution, the values on either side of the center of the distribution are the same, and the mean mode, and median are equal

Which of the following would be considered dual agency?

A) A broker's acting for both the buyer and the seller in the same transaction B) Two brokerage companies' cooperating with each other C) A broker's representing more than one principal D) A broker's listing and then selling the same property

The ________ method for solving nonlinear programming problems is referred to as substitution

A) least complex B) most complex C) most difficult D) least difficult