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URI Math Placement Exam Questions And Answers
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URI Math Placement Exam Questions And Answers Quadratic formula x= -b + or - radical (b squared - 4ac) all over 2a Multiplying fractions multiply through (numerator x numerator) over (denominator over denominator) SIMPLIFY Dividing fractions Keep. Change. Flip -KEEP first fraction -CHAN...

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  • October 13, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • uri math placement exam questions and answers

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  • Math Placement
  • Math Placement

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URI Math Placement Exam Questions And
Answers

Quadratic formula x= -b + or - radical (b squared - 4ac) all over 2a




Multiplying fractions multiply through


(numerator x numerator) over (denominator over denominator)

SIMPLIFY




Dividing fractions Keep. Change. Flip


-KEEP first fraction

-CHANGE division sign to multiplication sign

-FLIP second fraction

-multiply through

-SIMPLIFY




Fraction to a power If fraction in parentheses:


-the whole fraction times itself x many times

-multiply through

, URI Math Placement Exam Questions And
Answers
If no parentheses:

-only the number with the exponent is effected




Factoring


-how and what signs to use SUM CENTER


-find two numbers that add to middle term and multiply to outside term

-if second sign in original equation is positive, then both signs in parentheses are same as first

sign in equation

-if second sign is negative, then both signs in parentheses are different

-final answers are opposite of signs in parentheses




Exponent properties -negative exponent = one over original number to the original power

(except positive power)




-fractional exponent = denominator root of original number

-numerator remains as exponent to original number




-anything to power of 0 = 1

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