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URI MATH PLACEMENT EXAM QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS 2024 $17.49   Add to cart

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URI MATH PLACEMENT EXAM QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS 2024

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  • MATH PLACEMENT
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  • MATH PLACEMENT

URI MATH PLACEMENT EXAM QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS 2024

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  • August 13, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • MATH PLACEMENT
  • MATH PLACEMENT
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URI MATH PLACEMENT EXAM
QUESTIONS AND ANSWERS WITH
VERIFIED SOLUTIONS 2024
Absolute value - ANSWER How far away a number is from zero

-whatever the answer is, but positive



Absolute value brackets in equation - ANSWER -take out brackets

-turn into two equations; one positive answer, one negative

-solve for x for both equations

-two answers



Adding fractions - ANSWER -find least common denominator

-multiply each numerator by however much it's denominator was multiplied

-add new numerators, keep denominator

-SIMPLIFY



Subtracting fractions - ANSWER -find least common denominator

-multiply each numerator by however much it's denominator was multiplied

-subtract new numerators, keep denominator

-SIMPLIFY



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



Multiplying fractions - ANSWER multiply through

(numerator x numerator) over (denominator over denominator)

SIMPLIFY



Dividing fractions - ANSWER Keep. Change. Flip

, -KEEP first fraction

-CHANGE division sign to multiplication sign

-FLIP second fraction

-multiply through

-SIMPLIFY



Fraction to a power - ANSWER If fraction in parentheses:

-the whole fraction times itself x many times

-multiply through

If no parentheses:

-only the number with the exponent is effected



Factoring

-how and what signs to use - ANSWER 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 - ANSWER -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

-anything to power of 1 = itself

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