MATH 1050 City University of Seattle Bacteria Growth Rate Question please help me answer the questions on this page and show work for the questions too ple

MATH 1050 City University of Seattle Bacteria Growth Rate Question please help me answer the questions on this page and show work for the questions too please 3. A bacteria culture starts at 2.0 billion bacteria and grows at a fixed rate. After 8 hours there
are 7.0 billion bacteria. Answer the questions below. Notice you are asked for the exact and
approximate forms of each answer. The exact form can be found without a calculator. This is
what
you
will write on the exam. If you enter your exact answer into a calculator, you get the
approximate answer. Use the exact answer from part (3.1) to do parts (3.2) and (3.3).
(a) (6 points) Find the growth rate per hour. (Hint: this situation can be modeled by A(t) =
Aoekt…you are being asked to find k and convert it to a percentage.)
Exact Answer:
Approx. Answer
(Round to 2 decimal places.):
(b) (6 points) How many billion bacteria will there be 10 hours after the start?
Exact Answer:
Approx. Answer
(Round to 1 decimal place)
billion bacteria
(c) (6 points) How long will it take for the population to reach 20 billion?
Exact Answer:
Approx. Answer
(Round to 1 decimal place)
and write as units)
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