Multiply and Simplify $y ^ { - 9 } \cdot y ^ { - 2 }$

question 130

Multiple Choice

Multiply and simplify.
- $y ^ { - 9 } \cdot y ^ { - 2 }$

• A) \(\frac { 1 } { y ^ { 11 } }\)
• B) \(\frac { 1 } { y ^ { 7 } }\)
• C) \(\frac { 1 } { y ^ { - 11 } }\)
• D) \(\mathrm { y } ^ { 11 }\)

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Definitions:

Endocrine System

A collection of glands that produce hormones regulating metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.

Body Tissues

Groups of similar cells that perform specific functions within an organism, including muscle, nerve, epithelial, and connective tissues.

HPA Axis

The hypothalamic-pituitary-adrenal axis, a complex system of interactions between three endocrine glands, central to the body's response to stress.

Psychosocial Variables

Factors that involve both psychological aspects and the social environment, affecting an individual's behavior and well-being.