1. The population of the world is estimated to be 7.9 billion. As of Friday, February...

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1. The population of the world is estimated to be 7.9 billion. As of Friday, February 25, 2022, the coronavirus has infected 432,985,986 people globally since the pandemic began in January, 2020. Of those infected, 5,937,897 died. a) What percent of the global population has been infected by Covid-19 as of 2/25/22 since the pandemic began? b) of those infected, what percent died from the coronavirus globally as of 2/25/22 since the pandemic began? 2. The population of the U.S. is estimated to be 333.3 million. As of Friday, February 25, 2022, the coronavirus has infected 77,958,554 people in the U.S. since the pandemic began in January, 2020. Of those infected, 942,902 died. a) What percent of the U.S. population has been infected by Covid-19 as of 2/25/22 since the pandemic began? b) of those infected, what percent died from the coronavirus in the U.S., as of 2/25/22 since the pandemic began? 3. The population of California is estimated to be 39.7 million. As of Friday, February 25, 2021, the coronavirus has infected 8,577,217 Californians since the pandemic began in January, 2020. Of those infected, 85,029 Californians died. a) What percent of California's population has been infected by Covid-19 as of 2/25/22 since the pandemic began? b) of those infected, what percent of Californians died from the coronavirus as of 2/25/22 since the pandemic began? 4. Imagine that stock price of a company called ROARJAGUAR (ticker: RJAG), initially a $40 stock, rises to $80. a) What percent is the gain? This gain is called a two-bagger (doubling). b) What percent is the gain if the stock triples? c) What percent is the gain if the stock quadruples? 5. What types of numbers make up the real number system? Are irrational numbers like pi and e also a part of the real number system? 1. The population of the world is estimated to be 7.9 billion. As of Friday, February 25, 2022, the coronavirus has infected 432,985,986 people globally since the pandemic began in January, 2020. Of those infected, 5,937,897 died. a) What percent of the global population has been infected by Covid-19 as of 2/25/22 since the pandemic began? b) of those infected, what percent died from the coronavirus globally as of 2/25/22 since the pandemic began? 2. The population of the U.S. is estimated to be 333.3 million. As of Friday, February 25, 2022, the coronavirus has infected 77,958,554 people in the U.S. since the pandemic began in January, 2020. Of those infected, 942,902 died. a) What percent of the U.S. population has been infected by Covid-19 as of 2/25/22 since the pandemic began? b) of those infected, what percent died from the coronavirus in the U.S., as of 2/25/22 since the pandemic began? 3. The population of California is estimated to be 39.7 million. As of Friday, February 25, 2021, the coronavirus has infected 8,577,217 Californians since the pandemic began in January, 2020. Of those infected, 85,029 Californians died. a) What percent of California's population has been infected by Covid-19 as of 2/25/22 since the pandemic began? b) of those infected, what percent of Californians died from the coronavirus as of 2/25/22 since the pandemic began? 4. Imagine that stock price of a company called ROARJAGUAR (ticker: RJAG), initially a $40 stock, rises to $80. a) What percent is the gain? This gain is called a two-bagger (doubling). b) What percent is the gain if the stock triples? c) What percent is the gain if the stock quadruples? 5. What types of numbers make up the real number system? Are irrational numbers like pi and e also a part of the real number system?

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1 a 542 of the global population has been infected by Covid19 as of 22522 since the pandemi... View the full answer