The fish population in a certain lake rises and falls according to the formula 1000 (30+...

 

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The fish population in a certain lake rises and falls according to the formula 1000 (30+ 17t-) Here F is the number of fish at time t, where t is measured in years since January 12002, when the fish population was first estimated. a. On what date will the fish population again be the same as it was on January 12002? b. By what date will all the fish in the lake have died? The fish population in a certain lake rises and falls according to the formula 1000 (30+ 17t-) Here F is the number of fish at time t, where t is measured in years since January 12002, when the fish population was first estimated. a. On what date will the fish population again be the same as it was on January 12002? b. By what date will all the fish in the lake have died?