Simplify $\left( \frac { 5 } { 6 } \right) ^ { 2 } - \frac { 7 } { 20 }$

question 62

Multiple Choice

Simplify: $\left( \frac { 5 } { 6 } \right) ^ { 2 } - \frac { 7 } { 20 }$

• A) \(\frac { 497 } { 1440 }\)
• B) \(\frac { 31 } { 180 }\)
• C) \(\frac { 31 } { 90 }\)
• D) \(1 \frac { 31 } { 180 }\)
• E) \(1 \frac { 31 } { 90 }\)

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Definitions:

Cholesterol

A type of lipid that is essential for the formation of cell membranes, production of hormones, and synthesis of vitamin D, among other functions.

Gonadal Hormones

Steroid hormones produced by the gonads (ovaries and testes) that play key roles in reproductive functions and secondary sexual characteristics.

Reproductive Functions

Biological and physiological processes related to the reproduction and propagation of species.

Drug Sensitization

An increase in the responsiveness to a substance following repeated exposure, often leading to enhanced effects of the drug.