Use Properties of Rational Exponents to Simplify the Expression

question 44

Multiple Choice

Use properties of rational exponents to simplify the expression. Assume that any variables represent positive numbers.
-z^-2/7 ·z^3/7

• A) z^6/7
• B) z^7/6
• C) z^1/7
• D) z^-1/7

Identify viruses that have crossed species barriers to infect humans.

Define and distinguish between epidemics and pandemics.

Understand the benefits of vaccination in reducing the severity of diseases.

Know the genetic composition of influenza viruses.

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Definitions:

Verbally Identify

The process of using spoken language to recognize, name, or describe someone or something.

Hidden Objects

Games or puzzles where the player must find items from a list that are hidden within a picture.

Hypothalamus

A region of the brain below the thalamus, coordinating both the autonomic nervous system and the activity of the pituitary, controlling body temperature, thirst, hunger, and other homeostatic systems.

Homeostasis

The regulation of internal conditions within cells or organisms to maintain a stable, constant environment.