MATH-EXAM 1
Mathematics 320 with Nguyen at Kansas State University
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By: Unnamed User
Created: 2010-09-21
Size: 48 flashcards
Views: 74
Created: 2010-09-21
Size: 48 flashcards
Views: 74
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A C_ B
subset (every element in A is also an element of B
Cardinal Numbers
How many
Ordinal Numbers
Order (first, second, third)
Identification Numbers
SSN, Phone #
Babylonian System
1, 10, 60
Mayan System
1, 20, 18x20
Change from base 10 to base _______
Use chart
E4Ttweleve=_____ten
Tx1 + 4x12 + Ex144
Function
when one number goes to one solution
Not a Function
When one number goes to multiple solutions
Closure Property
When 2 elements are added/multiplied of the set together, you get another element of that set
Cartesian Product- I have 3 shirts and 2 pairs of pants. How many different outfits?
3x2=6
Partitive Division
A class of 20 students is to be divided into 4 teams. How many students are in each team?
Measurement Division
A class of 20 students is to be divided into teams of 4. How many teams?
Missing Factor
a/b=c means a=bxc
a=qxb+r
q=quotient (how many groups of b can be made), b=divider, r=remainder
aM x aN =
aM+N
(aM)N=
aMxN
aM x bM=
(axb)M
aM/aN=
aM-N
Order of Operations
Parentheses, Exponent, Multiplication/Division, Addition/Subtraction
divisible by 2
check last digit
divisible by 4
check last 2 digits
divisible by 8
check last 3 digits
divisible by 3 and 9
add all digits
scalene triangle
all sides have different lengths
isoceles triangle
two sides have same length
equilateral triangle
all sides have same length
obtuse triangle
one angle greater than 90
acute triangle
all angles less than 90
right triangle
one right angle
parallelogram
quadrilateral with 2 pairs of parallel sides
rhombus
parallelogram with all sides equal length
trapezoid
quadrilateral with exactly one pair of parallel sides
kite
quadrilateral with 2 adjacent sides equal and 2 other adjacent sides equal
rectangle
parallelogram with 4 right angles
square
rectangle with 4 right angles and equal sides
sum of angles of an n-gon
180(n-2)
Fundamental Theorem of Arithmetic
any composite whole number can be expressed uniquely as a product of primes. (up to the order of primes)
About this deck
By: Unnamed User
Created: 2010-09-21
Size: 48 flashcards
Views: 74
Created: 2010-09-21
Size: 48 flashcards
Views: 74
About StudyBlue
STUDYBLUE makes things that make you better at school.
Things like online flashcards with photos and audio.
Things like personalized quizzes and friendly reminders about when (and what) to study next.
Think of it as a digital backpack™: access to all of your study materials online and on your phone.
STUDYBLUE exists to make studying efficient and effective for every student, for free. Join us.
“I have used this website for three exams, and I see a huge difference in my test results.”
Naj
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