Three employees in the maintenance department are responsible for repairing the video games at Pinball Wizard, a video arcade. A maintenance worker can fix one video game machine every 6 hours on average, with an exponential distribution. An average of one video game machine fails every 4 hours, according to a Poisson distribution. Each down machine costs the Wizard $25 per hour in lost income. Each maintenance worker would cost $15 per hour. What would be the total operating costs if a fourth maintenance work is hired at the same cost? Round your answer to 2 digits after the decimal point. Which among the following processes of a dentist's office is the most likely a back-office process?
A. Filing a claim with the patient's dental insurance provider.
B. Cleaning a patient's teeth
C. Taking X-ray photos of a patient.
D. Calling a patient to confirm an appointment.

Following is a list of various costs incurred in producing replacement automobile parts. with respect to the production and sale of these auto parts, classify each cost as either variable costs, fixed costs, or mixed costs. 1. oil used in manufacturing equipment 2. plastic 3. property taxes, $165,000 per year on factory building and equipment 4. salary of plant manager 5. cost of labor for hourly workers 6. packaging 7. factory cleaning costs, $6,000 per month 8. metal 9. rent on warehouse, $10,000 per month plus $25 per square foot of storage used 10. property insurance premiums, $3,600 per month plus $0.01 for each dollar of property over $1,200,000 11. straight-line depreciation on the production equipment 12. hourly wages of machine operators 13. electricity costs, $0.20 per kilowatt-hour 14. computer chip (purchased from a vendor) 15. pension cost, $1.00 per employee hour on the job

If the guide wprds on the page are "crochet " and "crossbones", which words would not be on the page. criticize, crocodile,croquet,crouch,crocus.

Ann chovies, owner of the perfect pasta pizza parlor, uses 20 pounds of pepperoni each day in preparing pizzas. order costs for pepperoni are $10.00 per order, and carrying costs are 4 cents per pound per day. lead time for each order is three days, and the pepperoni itself costs $3.00 per pound. if she were to order 80 pounds of pepperoni at a time, what would be the average inventory level?