Tell whether this argument is valid or invalid deduction. All the players on the volleyball team have sand in their toes. Allison is not a play on the volleyball team, so she must not have sand in her toes.

Invalid

Step-by-step explanation:

A deductive argument is said to be valid if and only if it takes a form that makes it impossible for the premises to be true and the conclusion nevertheless to be false. Otherwise, a deductive argument is said to be invalid.

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step-by-step explanation:

the answer is b.

step-by-step explanation:

by the trigonometric ratio tangent, tangent equals opposite divided by adjacent.

therefore, tan(50) equals ac/3

multiply each side by 3 to get: ac=3tan(50)

the answer is b.