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STEM Critical Thinking > Percentages > Flashcards

Percentages Flashcards

1
Q

Percentage =…

A

Part/Whole * 100

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2
Q

Part/Whole * 100 =…

A

Fraction * 100

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3
Q

Percentage/100 =…

A

Part/Whole

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4
Q

What is x% of y% of z?

A

n = x/100 * y/100 * z

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5
Q

What’s the formula for percentage change?

A

amount of change/original value before change * 100 = new value–original value/original value * 100

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6
Q

What’s the formula for percentage error?

A

Approximate value–exact value/exact value * 100%

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STEM Critical Thinking (43 decks)

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