You are a seventh-grade teacher. You notice that the girls in your class don't seem to do as well as the boys in activities related to pre-algebraic concepts. You can conclude that:
Girls tend to not be very good at math.
You are not a very good teacher.
O Boys tend to try to intimidate female classmates.
You need to do more research to pinpoint the problem.

Island novelties, inc., of palau makes two products—hawaiian fantasy and tahitian joy. each product's selling price, variable expense per unit and annual sales volume are as follows:

Suppose the number of firms you compete with has recently increased. you estimated that as a result of the increased competition, the demand elasticity has increased from –2 to –3 (i. e., you face more elastic demand). you are currently charging $10 for your product. what is the price that you should charge if demand elasticity is -3?

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