Solve the Problem $$\mathrm { N } = \mathrm { N } _ { 0 } 2 ^ { \mathrm { t } / \mathrm { T } }$$

question 83

Multiple Choice

Solve the problem.
-A bacteria colony doubles in 5 hr. How long does it take the colony to triple? Use N $$\mathrm { N } = \mathrm { N } _ { 0 } 2 ^ { \mathrm { t } / \mathrm { T } }$$ , where N0 is the initial number of bacteria and T is the time in hours it takes the colony to double. (Round to the nearest
Hundredth, as necessary.)

• A) 7.5 hr
• B) 15 hr
• C) 7.92 hr
• D) 2.03 hr

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