Tracy has heard about government bonds before, but she isn’t sure what they are. She is very conservative by nature and is really hesitant about trying new things. What can you tell her about government bonds that might actually convince her to invest? A. They always have a very high interest rate. B. They are extremely difficult to find. C. They allow you constant access to your investment income. D. They are relatively risk-free.

In a transportation minimization problem, the negative improvement index associated with a cell indicates that reallocating units to that cell would lower costs.truefalse

Which of the following best explains how trade enables greater specialization among producers? a. trade diversifies the market by bringing specialized goods from around the world. b. trade requires distribution networks and adds one more step to the production process. c. trade enables producers to open up new markets for their goods and services. d. trade allows people to focus on one kind of production and trade for their other needs.

Frick (1991) claimed that computers would become so powerful that k-12 educators and students would be able to produce their own multimedia and web-based learning materials. he predicted that teachers and students would soon be able to use computer-video technology to produce their own learning materials. all it would require is time, know-how, and some funds.