When We Do an Experiment,we

question 45

Multiple Choice

When we do an experiment,we:

• A) measure independent variables.
• B) produce dependent variables.
• C) produce control variables.
• D) produce a comparison.
• E) hold independent variables constant.

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Definitions:

Equation

A statement in mathematics that declares two expressions, often including variables and constants, to be equivalent.

Factor

A number or expression that divides another number or expression evenly, with no remainder.

Zero-Factor Property

The rule stating if a product of two or more factors is zero, at least one of the factors must be zero.

Equation

A pronouncement in mathematics asserting the equivalence of two expressions.