URI MATH PLACEMENT EXAM WITH COMPLETE SOLUTIONS 100% 2023/2024
3 views 0 purchase
Course
MATH PLACEMENT
Institution
MATH PLACEMENT
URI MATH PLACEMENT EXAM WITH COMPLETE SOLUTIONS 100% 2023/2024
Absolute value
How far away a number is from zero
-whatever the answer is, but positive
Absolute value brackets in equation
-take out brackets
-turn into two equations; one positive answer, one negative
-solve for x for both ...
uri math placement exam with complete solutions 10
Written for
MATH PLACEMENT
All documents for this subject (694)
Seller
Follow
LectDan
Reviews received
Content preview
URI MATH PLACEMENT EXAM WITH COMPLETE
SOLUTIONS 100% 2023/2024
Absolute value
How far away a number is from zero
-whatever the answer is, but positive
Absolute value brackets in equation
-take out brackets
-turn into two equations; one positive answer, one negative
-solve for x for both equations
-two answers
Adding fractions
-find least common denominator
-multiply each numerator by however much it's denominator was multiplied
-add new numerators, keep denominator
-SIMPLIFY
Subtracting fractions
-find least common denominator
-multiply each numerator by however much it's denominator was multiplied
-subtract new numerators, keep denominator
-SIMPLIFY
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
If no parentheses:
-only the number with the exponent is effected
Factoring
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LectDan. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R181,63. You're not tied to anything after your purchase.