Simplify the Expression Without a Calculator $$- \sqrt { \frac { 75 x ^ { 4 } y } { 3 x ^ { 2 } y } }$$

question 46

Multiple Choice

Simplify the expression without a calculator. Assume variables are positive. $$- \sqrt { \frac { 75 x ^ { 4 } y } { 3 x ^ { 2 } y } }$$

• A) \(- 5 x\)
• B) \(25 y\)
• C) \(75 x ^ { 2 }\)
• D) 6
• E) \(\frac { 75 } { 3 } x\)

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Definitions:

Basilar Artery

A major artery in the brain that supplies blood to the posterior part of the circle of Willis and the brainstem.

Vertebral Arteries

Arteries that arise from the subclavian arteries and supply blood to the brainstem and posterior parts of the brain.

Left Subclavian Artery

Specifically the subclavian artery that supplies blood to the left arm and side of the brain and thorax, originating from the aortic arch.

Left Forearm

The lower part of the left arm extending from the elbow to the wrist.