If Your Heart Is Beating at 76

question 3

Multiple Choice

If your heart is beating at 76.0 beats per minute,what is the frequency of your heart's oscillations in hertz?

• A)4560 Hz
• B)1450 Hz
• C)3.98 Hz
• D)2.54 Hz
• E)1.27 Hz

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Definitions:

Algebraic Expression

A combination of numbers, variables, and operational symbols that represents a mathematical relationship or rule.

Like Terms

Terms in algebraic expressions that have the same variables raised to the same power and can be combined.

Simplify

To make something less complex or easier to understand.

Simplify

To make something less complex or easier to understand by reducing or eliminating unnecessary parts.