A bacteria culture started with 8500 bacteria and increased by 35% in the first 2 hours. (a) Find an expression for the number of bacteria t hours after it was first observed. Q(t) = __________________ (b) Find the number of bacteria that will be present after 8 hours. (Round your answer to the nearest whole number.) ___________________ bacteria (c) When will the population reach 40,000? (Round your answer to one decimal place.) ____________ hr (d) How long does it take the population to triple in size? (Round your answer to one decimal place.) ____________ hr
A bacteria culture started with 8500 bacteria and increased by 35% in the first 2 hours. (a) Find an expression for the number of bacteria t hours after it was first observed. Q(t) = __________________ (b) Find the number of bacteria that will be present after 8 hours. (Round your answer to the nearest whole number.) ___________________ bacteria (c) When will the population reach 40,000? (Round your answer to one decimal place.) ____________ hr (d) How long does it take the population to triple in size? (Round your answer to one decimal place.) ____________ hr
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Functions
Section9.CT: Test
Problem 16CT
Related questions
Question
A bacteria culture started with 8500 bacteria and increased by 35% in the first 2 hours.
(a) Find an expression for the number of bacteria t hours after it was first observed.
(b) Find the number of bacteria that will be present after 8 hours. (Round your answer to the nearest whole number.)
___________________ bacteria
(c) When will the population reach 40,000? (Round your answer to one decimal place.)
____________ hr
(d) How long does it take the population to triple in size? (Round your answer to one decimal place.)
____________ hr
Q(t) = __________________
(b) Find the number of bacteria that will be present after 8 hours. (Round your answer to the nearest whole number.)
___________________ bacteria
(c) When will the population reach 40,000? (Round your answer to one decimal place.)
____________ hr
(d) How long does it take the population to triple in size? (Round your answer to one decimal place.)
____________ hr
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