You would like to implement an interval DRO procedure with one of your students with autism to decrease hand flapping (so that you can get the student to attend to her work eventually). You conduct some baseline observations and find that the student stops flapping her hands for about 2 minutes on average. What would an appropriate initial DRO interval be? A) 2 seconds
B) 2 minutes, 30 seconds
C) 1 minute, 45 seconds
D) 4 minutes

Emily sold the following investments during the year: stock date purchased date sold sales price cost basis a. 1,000 shares dot com co. 03-21-2007 02-04-2018 $20,000 $5,000 b. 500 shares big box store 05-19-2017 01-22-2018 $8,200 $7,500 c. 300 shares lotta fun, inc. 10-02-2017 09-21-2018 $3,000 $4,500 d. 700 shares local gas co. 06-17-2017 11-11-2018 $14,000 $17,000 for each stock, calculate the amount and the nature of the gain or loss.

How will firms solve the problem of an economic surplus a. decrease prices to the market equilibrium price b. decrease prices so they are below the market equilibrium price c.increase prices

University car wash built a deluxe car wash across the street from campus. the new machines cost $219,000 including installation. the company estimates that the equipment will have a residual value of $19,500. university car wash also estimates it will use the machine for six years or about 12,500 total hours. actual use per year was as follows: year hours used 1 3,100 2 1,100 3 1,200 4 2,800 5 2,600 6 1,200 prepare a depreciation schedule for six years using the following methods: 1. straight-line. 2. double-declining-balance. 3. activity-based.