It is impossible for total utility to be _ when marginal utility is _. A.increasing; increasing B.increasing; decreasing C.decreasing; positive D.positive; negative 正确答案：decreasing; positive

For Michael, the first cup of coffee he drinks every morning is heavenly. The second one is pretty good, but not as good as the first, and if he drinks a third cup he feels jittery and sick. For Michael, the marginal utility from drinking a cup of coffee is clearly: A.negative. B … 阅读详情>> "For Michael, the first cup of coffee he drinks every morning is heavenly. The second one is pretty good, but not as good as the first, and if he drinks a third cup he feels jittery and sick. For Michael, the marginal utility from drinking a cup of coffee"

Refer to the figure below. The total utility of consuming two dinners out per week is: A.175. B.160. C.75. D.less than 100. 正确答案：175.

Refer to the figure below. The marginal utility of the 3rd dinner is A.75. B.160. C.135. D.60. 正确答案：60.

Refer to the figure below. The marginal utility of the 4th dinner out per week is A.250. B.15. C.60. D.75. 正确答案：15.

Refer to the figure below. The marginal utility of consuming the 2nd apple is: A.15 B.10 C.20 D.35 正确答案：15

Refer to the figure below. The marginal utility of apples is: A.decreasing after the first apple. B.constantly increasing. C.constant. D.first increasing, but decreasing after the fourth apple. 正确答案：decreasing after the first apple.

Refer to the figure below. The marginal utility of the 5th apple is: A.45 B.5 C.-5 D.0 正确答案：-5

Refer to the figure below. Total utility _ as additional apples are consumed, but marginal utility _ with each additional apple consumed. A.first increases then decreases; decreases B.first decreases then increases; decreases C.first decreases then increases; increases D.first in … 阅读详情>> "Refer to the figure below. Total utility _ as additional apples are consumed, but marginal utility _ with each additional apple consumed."

If Terry’s total utility is maximized when he owns 10 pairs of shoes, then Terry’s total utility from owning 7 pairs of shoes is __ Terry’s total utility from owning 8 pairs. A.equal to B.greater than C.less than D.less than or equal to 正确答案：less than

The tendency for marginal utility to decline as consumption increases beyond some point is called: A.the law of diminishing marginal utility B.the law of demand C.the rational spending rule D.utility maximization 正确答案：the law of diminishing marginal utility

If the marginal utility of the 3rd cup of coffee is 23 and the marginal utility of the 4th cup is 15, then: A.there is evidence of diminishing marginal utility. B.it is optimal for the consumer to have 3 cups of coffee. C.the price of a cup of coffee must be relatively low. D.it … 阅读详情>> "If the marginal utility of the 3rd cup of coffee is 23 and the marginal utility of the 4th cup is 15, then:"