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

question 16

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:

Real Output

Measure of economic output adjusted for price changes; refers to the quantity of goods and services produced in an economy.

Stagflation

A situation in an economy where the inflation rate is high, economic growth rate slows, and unemployment remains steadily high.

Oil Prices

The cost per barrel of crude oil as determined by global supply and demand factors.

General Theory

A broad and fundamental principle or set of principles intended to explain a major phenomenon or field of study.