2 Question on calculus 2, deadline is

1 . ( 5 points ) ( 6. 4 35 ) If ( I ) = ( 35 ) and ' ( 2 )( 65.3 ) A bacteria cultureoportional to its size . After aner an hour the populationDO . ( a ) Find an expression for the number of bacteria after t hours . ( b ) When will the population reachhas increased to 5200 . ( 2 ) Find an expression for the number of b10 090 ? Express your answers in formulas without estimating them ! How would you estimate these answers if you did nothave a calculator ( or computer )