Find the Time Required for an Object to Cool from 340°F

question 52

Multiple Choice

Find the time required for an object to cool from 340°F to 240°F by evaluating ,where t is time in minutes.Round your answer to four decimal places. ​

• A)7.3417 minutes
• B)5.0489 minutes
• C)4.2110 minutes
• D)4.6321 minutes
• E)6.6742 minutes

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Definitions:

Plasma Cell

Cell derived from B cells; produces antibodies.

Antibodies

Proteins made by the immune system that are responsible for identifying and deactivating foreign entities such as viruses and bacteria.

Memory B Cell

A type of B cell that remains after an initial immune response and can quickly respond to subsequent exposures to the same antigen.

Intracellular Antigens

Molecules located within cells that, when recognized as foreign by the immune system, can trigger an immune response.