Find a Polar Equation for the Parametric Equations $x = 5 \cos ^ { 2 } \theta , y = 5 \cos \theta \sin \theta$

question 185

Multiple Choice

Find a polar equation for the parametric equations $x = 5 \cos ^ { 2 } \theta , y = 5 \cos \theta \sin \theta$

• A) \(x ^ { 2 } + y ^ { 2 } = 25 \cos ^ { 2 } \theta\)
• B) \(r = 5 \cos \theta\)
• C) \(r = 5 \sin \theta\)
• D) \(y = x \tan \theta\)

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Definitions:

Percent Saturation

A measure of the degree to which a substance is saturated, expressed as a percentage of the maximum possible saturation under given conditions.

Partial Pressure

The pressure exerted by a single gas component in a mixture of gases.

Agglutination Reactions

The clumping of particles or cells, typically red blood cells, in response to antibodies, often used in blood typing.

Antigens A

Specific molecules or parts of molecules that are recognized by the immune system, particularly by antibodies or T cells.