PSAT: Questions

College & Grad School

Word of the Day

sustain
Definition: (verb) to keep in existence or continue.
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Math Teaser

Problem
Each member of a research group visited either the Virgin Islands or Hawaii...

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SAT* Tip of the Day

So What?
Math questions involving two equations and two unknowns can usually be combined into one equation with one unknown.
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PSAT: Grid In Question #4

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Question:

Given

find x to 3 decimal places.

Rewriting the radical expressions and simplifying, we have:

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