which two reasons best explain why business writers must consider their audience?

1.to determine whether to make the message sound polite
2.to determine what opinion to express in the document
3.to determine how much jargon they can use in their work
4.to determine the best word choices to convey the message
5.to determine the right format for their content

Email viruses are typically launched by people who modify header information to hide their identity. brightmail's enrique salem says that in the future, your email reader will authenticate the sender before putting hte message in your inbox. that way, you will know the source of all the emails you read. alan nugent of novell says, "i'm kind of a fan of eliminating anonymity if that is the price for security." will eliminating anonymity make computers more secure?

Choose the list of the best uses for word processing software. lists, resumes, writing a book, and payroll data letters to your friends, resumes, spreadsheets, and school papers resumes, cover letters, databases, and crossword puzzles book reports, letters to your friends, resumes, and contracts

An electronics store is running a promotion where for every video game purchased, the customer receives a coupon upon checkout to purchase a second game at a 50% discount. the coupons expire in one year. the store normally recognized a gross profit margin of 40% of the selling price on video games. how would the store account for a purchase using the discount coupon?