Mathematics, 04.02.2021 04:50 sparrgrovekyle
If the population of the world is growing at a linear pace of y=.08x+4.9 (in billions) since 1980. So in 1985 x=5
etc. What is the population in 2020?
• 7.9 billion people
8.4 billion people
8.3 billion people
O 8.1 billion people
Answers: 3
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Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?
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Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.
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If the population of the world is growing at a linear pace of y=.08x+4.9 (in billions) since 1980. S...
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