Solve Express the Result in Scientific Notation $10 ^ { - 3 }$

question 2

Multiple Choice

Solve. Express the result in scientific notation. Round to the nearest hundredth, if necessary.
-If the mass of an object is 1.57603 × $10 ^ { - 3 }$ ton tons and its density is $1.73 \times 10 ^ { - 6 }$ tons per cubic foot, find the volume of this object. of this object. (Use the form $\text { (Use the formula } D = \frac { M } { V } \text {.) }$

• A) \(91.1 \times 10 ^ { 2 } \text { cubic feet }\)
• B) \(9.11 \times 10 ^ { 3 } \text { cubic feet }\)
• C) \(9.11 \times 10 ^ { 1 } \text { cubic feet }\)
• D) \(9.11 \times 10 ^ { 2 } \text { cubic feet }\)

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Definitions:

Second Messenger

A substance inside a cell that acts as a signal molecule in response to an external stimulus, transmitting the message initiated by the first messenger.

Neuroendocrine Signaling

Neuroendocrine cells produce neurohormones that are transported down axons and released into the interstitial fluid.

cAMP

Cyclic Adenosine Monophosphate, known as a secondary messenger, plays a crucial role in numerous biological functions, particularly in controlling metabolism.

Parathyroid Hormone

A hormone secreted by the parathyroid glands that regulates calcium levels in a person's body.