A speed boat bought for $13,000 depreciates at 10% per annum compounded continuously. What is its value after 7 years? Round the answer to nearest dollar.

Acoase solution to a problem of externality ensures that a socially efficient outcome is to

Your own record of all your transactions. a. check register b. account statement

Which of the following statements about revision is most accurate? (a) you must compose first drafts quickly (sprint writing) and return later for editing. (b) careful writers always revise as they write. (c) revision is required for only long and complex business documents. (d) some business writers prefer to compose first drafts quickly and revise later; others prefer to revise as they go.