Mandy has a habit of buying lottery tickets every day. She won her first lottery when she was a freshman in college. Three months after her first win, she won another lottery. She won her third lottery two years later when she was a junior. She wants to stop buying tickets but cannot resist doing so as her winnings act as reinforcement for her buying behavior. In the context of operant conditioning, which of the following reinforcement schedules do the lottery winnings illustrate?
A. a variable-interval schedule
B. a fixed-ratio schedule
C. a variable-ratio schedule
D. a fixed-interval schedule

Which of the following correctly describes the accounting for indirect labor costs? indirect labor costs are product costs and are expensed as incurred. indirect labor costs are period costs and are expensed when the manufactured product is sold. indirect labor costs are period costs and are expensed as incurred. indirect labor costs are product costs and are expensed when the manufactured product is sold.

He aldermanalderman company has prepared a sales budget of 42 comma 00042,000 finished units for a 3-month period. the company has an inventory of 10 comma 00010,000 units of finished goods on hand at december 31 and has a target finished goods inventory of 11 comma 00011,000 units at the end of the succeeding quarter. it takes 44 gallons of direct materials to make one unit of finished product. the company has inventory of 64 comma 00064,000 gallons of direct materials at december 31 and has a target ending inventory of 53 comma 00053,000 gallons at the end of the succeeding quarter. how many gallons of direct materials should aldermanalderman company purchase during the 3 months ending march 31? select the labels and enter the amounts to calculate the direct materials (gallons) to be purchased.

Profits from using currency options and futures. on july 2, the two-month futures rate of the mexican peso contained a 2 percent discount (unannualized). there was a call option on pesos with an exercise price that was equal to the spot rate. there was also a put option on pesos with an exercise price equal to the spot rate. the premium on each of these options was 3 percent of the spot rate at that time. on september 2, the option expired. go to the oanda. com website (or any site that has foreign exchange rate quotations) and determine the direct quote of the mexican peso. you exercised the option on this date if it was feasible to do so. a. what was your net profit per unit if you had purchased the call option? b. what was your net profit per unit if you had purchased the put option? c. what was your net profit per unit if you had purchased a futures contract on july 2 that had a settlement date of september 2? d. what was your net profit per unit if you sold a futures contract on july 2 that had a settlement date of september 2