A fixed input, X, and a variable input, Y, are used to produce good A. If the marginal physical product (MPP) of Y is constant, it follows that the a. marginal cost curve is upward sloping. b. total fixed cost curve is vertical. c. total variable cost curve is downward sloping. d. b and c e. none of the above

Jonathan’s class has 30 boys. of the students in his class, 60% are girls. how many girls are in jonathan’s class? (a)75 (b)60 (c)45 (d)20

The mccolls have made an offer on a new home. the home is new construction and scheduled to be completed by the end of the year. they provide a purchase deposit--a check in the amount of $40,000--to their agent, suzette. suzette, at the broker's direction, deposits the earnest money in the broker's trust fund account within two business days of receipt of the funds. did suzette follow the proper procedures? a. no, the check should not have been cashed. if a check is used as an earnest money deposit, it is to be held until acceptance of the offer. the seller must also be informed the buyer's check is being held and not negotiated. b. yes, suzette deposited the earnest money in the broker's trust fund account as directed. she also deposited the check within three business days of receipt. unless there were written instructions to hold the check until acceptance of the offer, the check may be cashed. c. no, suzette needed to deposit the earnest money in the broker's trust fund account within two days of receipt, not necessarily two business days. d. both a and c

Tony is a wheat farmer, but he also spends part of his day teaching guitar lessons, due to the popularity of his local country western band, farmer tony has more students requesting lessons than he has time for if he is to also maintain his farming business. farmer tony charges $25 an hour for his guitar lessons. one spring day, he spends 10 hours in his fields planting $130 with of seeds on his farm. he expects that the seeds he planted will yield $300 worth of wheat a. 130 b. 260 c. 170 d. $-80