Abby received requests from three families to babysit a toddler for four hours on Friday night. She can only babysit for one of the three families. The Fleming family offered her $30, the Gilbert family offered her $40, and the Lewis family offered her $60. If Abby chooses to babysit for the Lewis family her opportunity cost of this decision is: Please choose the correct answer from the following choices, and then select the submit answer button. Answer choices $30. $40. $60. $70.

Catherine de bourgh has one child, anne, who is 18 years old at the end of the year. anne lived at home for seven months during the year before leaving home to attend state university for the rest of the year. during the year, anne earned $6,000 while working part time. catherine provided 80 percent of anne's support and anne provided the rest. which of the following statements regarding whether anne is catherine's qualifying child for the current year is correct? a.anne is a qualifying child of catherine.b.anne is not a qualifying child of catherine because she fails the gross income test.c.anne is not a qualifying child of catherine because she fails the residence test.d.anne is not a qualifying child of catherine because she fails the support test.

Security a has a higher standard deviation of returns than security b. we would expect that: (i) security a would have a risk premium equal to security b. (ii) the likely range of returns for security a in any given year would be higher than the likely range of returns for security b. (iii) the sharpe ratio of a will be higher than the sharpe ratio of b. (a) i only (b) i and ii only (c) ii and iii only (d) i, ii and iii

Buyer henry is going to accept seller shannon's $282,500 counteroffer. when will this counteroffer become a contract. a. counteroffers cannot become contracts b. when henry gives shannon notice of the acceptance c. when henry signs the counteroffer d. when shannon first made the counteroffer