If Either Ann or Charlie Wins the Lottery, Then George

question 54

Multiple Choice

If either Ann or Charlie wins the lottery, then George will celebrate.

• A) (x)(Ax ∨Cx) ⊃ Gx
• B) (Wa ∨Wc) ⊃ Cg
• C) (Wa • Wc) ⊃ Cg
• D) (∃x)[(Ax ∨ Cx) • Gx]
• E) (x)[(Wa ∨Wc) ⊃Cg]

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Definitions:

Dependent Variable

The variable in an experiment that is expected to change as a result of manipulations of the independent variable.

Hydroxide ions

Negatively charged ions made up of one oxygen and one hydrogen atom, symbolized as OH-.

Alkaline Solution

A solution with a pH value greater than 7, indicating it has fewer hydrogen ions than pure water and is commonly referred to as basic.

Basic Solution

A solution that has a pH greater than 7, indicating it has a higher concentration of hydroxide ions than hydrogen ions.