Find the Indicated Quotients $\left( \frac { 18 x ^ { - 4 } y ^ { - 4 } } { 9 x ^ { 7 } y ^ { 7 } } \right) ^ { - 1 }$

question 195

Short Answer

Find the indicated quotients. Express final results using positive integral exponents only. $\left( \frac { 18 x ^ { - 4 } y ^ { - 4 } } { 9 x ^ { 7 } y ^ { 7 } } \right) ^ { - 1 }$ Please enter your answer as a fraction.

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Definitions:

Sensitivity Dial

A control mechanism on a device designed to adjust the level of responsiveness to stimulation or input.

Standardization Mark

A symbol or label indicating that a product meets certain established standards of quality or safety.

Cardiac Cycle

The sequence of events in the heart from the beginning of one heartbeat to the beginning of the next, including systole (contraction) and diastole (relaxation).

Atrial Repolarization

The process by which the atria of the heart return to their resting state after being depolarized, typically not visible on an ECG due to its overlap with ventricular repolarization.