The Graph of a Polar Equation Is Given $r = 4 \sin \theta$

question 21

Multiple Choice

The graph of a polar equation is given. Select the polar equation for the graph.
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• A) \(r = 4 \sin \theta\)
• B) \(r = 2 + \sin \theta\)
• C) \(r = 2 + \cos \theta\)
• D) \(r = 4 \cos \theta\)

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Definitions:

HAc

A shorthand notation for acetic acid, a colorless liquid organic compound with the chemical formula CH3COOH.

K

Symbol for Potassium, a soft, silvery-white metallic element essential for plant growth and human nutrition.

M

In the context of concentration, M stands for molarity, a measure of the concentration of a solute in a solution, defined as moles per liter.

Equilibrium Reaction

A chemical reaction in which the forward and reverse reactions occur at the same rate, so that the concentrations of the reactants and products do not change with time.