Exam (elaborations)
OAE 055 Study Guide – Questions With Complete Answers
- Course
- Institution
OAE 055 Study Guide – Questions With Complete Answers
[Show more]
Content preview
OAE 055 Study Guide – Questions With CompleteAnswers
Inductive vs Deductive Reasoning Right Ans - inductive: specific to general
deductive: general to specific
In inductive reasoning, broad statements are made from some data to create
conjectures.
In deductive reasoning, true statements are used to make a proper conclusion
and evaluate a conjecture's validity.
Why is the real world application of math important? Right Ans - engaging,
relevant, concrete, background knowledge, increases retention, connects
across all subjects
half dollar Right Ans - 50 cents
dollar coin Right Ans - woman
1 gram is about the mass of a
1 kilogram is about the mass of a Right Ans - paperclip
car
How many cm are in an inch? Right Ans - 2.54 cm = 1 inch
how many ft in a mile Right Ans - 5280 ft
divide by 3 gives you 1760 yd
1 cm = ? mm
1 meter = ? cm
1 kilometer = ? meters Right Ans - 10 mm
100 cm
1000 meters
how can approximation be avoided? Right Ans - round after performing
calculations
,metric system mnemonic Right Ans - King Henry Died By Drinking
Chocolate Milk
Volume of a cylinder Right Ans - V=πr²h
Volume of a sphere Right Ans - V=4/3πr³
Volume of a cone Right Ans - V=1/3πr²h
Volume of a prism Right Ans -
what is a rational number? Right Ans - A number that can be written as a
fraction
real numbers Right Ans - have a specific value
irrational numbers Right Ans - Any real number which cant be expressed
as a fraction of two integers
usually represented by a symbol (Pi) or approximated
Communtative Property Right Ans - the order of the addends does not
matter. The sum stays the same. This also works for multiplication
a+b=b+a
"they can commute around"
Associative Property Right Ans - Changing the grouping of numbers will
NOT change the value. For example: (7 + 4) + 8 = 7 + (4 + 8)
also works with multiplication
"they can associate with whomever they choose"
Distributive Property Right Ans - a(b + c) = ab + ac
the number "distributes" itself to each other term
Additive Identity Property Right Ans - The sum of any number and zero is
the number
, 0 + -2 = -2
Multiplicative Identity Property Right Ans - When any number is multiplied
by 1, the product is the number
5x1=5
Additive Inverse Property Right Ans - a number plus its opposite is zero
-2 + 2 = 0
Multiplicative Inverse Property Right Ans - The product of a number and
its reciprocal is one
5 x 1/5 = 1
what is a reciprocal? Right Ans - You flip the number upside down. The
numerator becomes the denominator and vice versa.
5's reciprocal is 1/5
Zero Property of Multiplication Right Ans - The product of any number and
zero is zero;
4x0=0
Closure Property Right Ans - The sum or product of any two real numbers
is a real number
The product of two rational numbers is a rational number.
In fraction decomposition and fraction composition, the denominator is the
___________.
The numerators will add up (_____________) or break apart (_______________) to the
same total. Right Ans - SAME
composition
decomposition
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 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 these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77858 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now