Use Units to Help You Answer the Question $6.96 \mathrm { ft } ^ { 3 }$

question 32

Multiple Choice

Use units to help you answer the question. If necessary, round your answer to two decimal places.
-Suppose water flows from a shower at a rate of 0.32 cubic feet per minute. Do you use more water by taking a 12-minute shower or by filling a bathtub with 0.4 cubic yards of water, and by how Much?

• A) Shower uses an additional \(6.96 \mathrm { ft } ^ { 3 }\) of water
• B) Bath uses an additional \(6.96 \mathrm { ft } ^ { 3 }\) of water
• C) Bath uses an additional \(3.44 \mathrm { ft } ^ { 3 }\) of water
• D) Shower uses an additional \(3.44 \mathrm { ft } ^ { 3 }\) of water

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Definitions:

Activation Energy

The minimum amount of energy required to initiate a chemical reaction, effectively determining the rate at which the reaction will occur.

Enzyme

Biological molecules that significantly speed up the rate of virtually all of the chemical reactions within cells.

Catalyzes

To increase the rate of a chemical reaction without undergoing any permanent chemical change, often pertaining to the action of enzymes.

Cofactor

A non-protein chemical compound or metallic ion that is required for a protein's biological activity to occur.