What are three purposes of a business presentation?

alerting employees about an upcoming event at work
informing an audience about a business’s products or services
analyzing specific aspects of a business’s operations for customers
persuading potential buyers and clients for business

It's to know your purpose before you read something because a purpose can:

Read the passage from sugar changed the world. but there is another story as well. information about sugar spread as human knowledge expanded, as great civilizations and cultures exchanged ideas. in fact, while sugar was the direct cause of the expansion of slavery, the global connections that sugar brought about also fostered the most powerful ideas of human freedom. how do the details in this passage support the authors’ purpose? the details about the expansion of sugar inform readers about how widespread the use of sugar was. the details about human knowledge inform readers about how humans learned about sugar. the details about ideas and global connections persuade readers that sugar’s story has multiple consequences. the details about the spread of information about sugar entertain readers with stories of travel.

Read these paragraphs from the story. i told him my address. it would take an hour’s quick walk to get back home. “it’s like this,” he said. “we’ll look at the matter straight. if you go back home tonight, you take your chance of accidents. a cart may run over you, and there’s always banana skins and orange peel, to say nothing of fallen ladders.” he spoke of the improbable with an intense seriousness that would have been laughable six hours before. but i did not laugh. what does this interaction between the two men reveal about james? james is skeptical and thinks mr. atkinson is overreacting to the situation. james is dismayed by the things mr. atkinson says and begins to feel uncomfortable. james is surprised by mr. atkinson's solemnness and thinks there is value in what the man is saying. james is appreciative of mr. atkinson's concern and wonders if he should hurry home. the correct answer is; "james is surprised by mr. atkinson's solemnness and thinks there is value in what the man is saying." i am not putting this up so someone can answer but so when people search this they will know the correct the correct answer is not; "james is skeptical and thinks mr. atkinson is overreacting to the situation." everyone said that was the right answer but its your