A firm’s demand equation is given by: Qd = 60 – 60P + 2Y, where Qd is quantity, P is price, and Y is income. If price increases by $2 and income increases by $80, then quantity demanded will:a. increase by 160 units. b. increase by 80 units. c. decrease by 120 units. d. increase by 40 units. e. decrease by 60 units.

In order to gauge public opinion about how to handle iran's growing nuclear program, a research group surveyed 1010 americans by telephone and asked them to rate the threat iran's nuclear program poses to the world on a scale of 1 to 10. describe the population, sample, population parameters, and sample statistics. identify the population in the given problem. choose the correct answer below.

Why is efficiency an important economic goal?

Susan is a 5th grade teacher and loves getting up every day and going to work to teach her students. this is an example of a. extrinsic value b. interests c. intrinsic value d. external value