The Number N of Bacteria in a Refrigerated Food Is $N ( T ) = 10 T ^ { 2 } - 20 T + 600,1 \leq T \leq 20$

question 9

Multiple Choice

The number N of bacteria in a refrigerated food is given by $N ( T ) = 10 T ^ { 2 } - 20 T + 600,1 \leq T \leq 20$ where T is the temperature of the food in degrees Celsius.When the food is removed from refrigeration, the temperature of the food is given by $T ( t ) = 3 t + 2,0 \leq t \leq 6$ where t is the time in hours. Find the bacteria count after 0.5 hour.

• A)About 565 bacteria
• B)About 793 bacteria
• C)About 653 bacteria
• D)About 390 bacteria
• E)About 705 bacteria

---

Definitions:

Goodwill

The intangible value of a business or brand, often reflecting reputation, customer relations, and other non-physical assets.

Appendix

A supplementary material at the end of a book, document, or report, containing additional information.

Attachment

A sense of strong emotional connection or bond with someone or something.

Goodwill

The intangible asset that arises as a result of the acquisition of one company by another for a premium value; also, a general feeling of kindness or goodwill among people.