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80 Cards in this Set

  • Front
  • Back
prime numbers under 30
2,3,5,7,11,13,17,19,23,29
A number is divisible by 2 if...
The units digit is divisible by 2
A number is divisible by 3 if...
The sum of the digits is divisible by 3
A number is divisible by 4 if...
If the last 2 digits form a number divisible by 4 (form one dont add to one)
A number is divisible by 6 if...
If it is divisible by 2 and 3
A number is divisible by 9 if...
If the sum of the digits is divisible by 9
√2
1.4
√3
1.7
distributive law
a(b+c)= ab+ac
a(b-c)=ab-ac
Range of possible values from two inequalities
multiply the lowest and highest number from one of them with both the highest and lowest from the other
the range must include the highest and lowest of those products
(x+y)²
x²+2xy+y²
x²-y²
(x+y)(x-y)
(x-y)²
x²-2xy+y²
Lengths of sides of Triangles
the length of any one side must be less than the sum of and greater than the difference between the other two sides
pythagorean theorem triangles
3,4,5
6,8,10
5,12,13
last number is hypotenuese
isosceles right triangle
x,x,x√2
30-60-90 triangle
x,x√3,2x

short,long, hypoteneuse
abscond
to depart, steal off and hide
aberrant
deviating from the norm
alacrity
eager and enthusiastic willingness
anomaly
deviation from normal order
approbation
expression of approval or praise
arduous
strenous, taxing, requiring significant effort
assuage
ease or lessen; pacify; appease
austere
bare; simple; w/o adornment
axiomatic
possessing self-evident truth, a given
canonical
in agreement w/ the accepted, traditional standards
capricious
inclined to change one's mind impulsively
censure
to criticize severely
chicanery
trickery
convoluted
complex or complicated
diasbuse
to undeceive; to set right
discordant
conflicting; dissonant or harsh in sound
disparate
distinct or dissimilar
effrontery
extreme boldness; presumptuousness
enervate
to weaken; reduce in vitality
ennui
dissatisfaction and restlessness resulting from boredom or apathy
equivocate
to use ambiguous language witha deceptive intent
erudite
very learned; scholarly
exculpate
to clear of blame; exonerate
exigent
urgent; pressing
extemporaneous
improvised
filibuster
intentional obstruction
fulminate
to loudly attack or denounce
ingenuous
artless; frank and candid; lacking in sophistication
inured
accustomed to accepting something undesirable
irascible
easily angered; prone to temperamental outbursts
laud
to praise highly
magnanimity
quality of being generously noble in mind and heart; esp in forgiving
nascent
coming into being; in early dvlpmtl stages
neologism
a new word, expression, or usage
nebulous
vague; cloudy; lacking a clearly defined form
noxious
harmful; injurious
obtuse
lacking sharpness of intellect; not clear or precise in thought or expression
obviate
to remove
onerous
troubling; burdensome
paean
a song or hymn of praise and thanksgiving
perennial
recurrent thru the year
perfidy
intentional breach of faith; treachery
perfunctory
cursory; done without care or interest
perspicacious
acutely perceptive; having keen discernment
prattle
to babble meaninglessly
precipitate
acting with excessive haste or impulse; to cause or happen b4 anticipated
predilection
a disposition in favor of something; preference
prescience
foreknowledge of events
prevaricate
to deliberately avoid the truth; to mislead
qualms
misgivings;reservations; causes for hesitancy
relegate
to forcibly assign; esp to a lower position
solicitous
concerned and attentive; eager
sordid
characterized by filth; fowl
squander
waste by spending or using irresponsibly
stupefy
to stun; baffle
stymie
to block or thwart
torque
a force that causes rotation
tortuous
winding; twisting; excessively complicated
truculent
fierce and cruel; eager to fight
veracity
truthfulness; honesty
virulent
extremely harmful or poisonous
voracious
having an insatiable appetite for an activity or pursuit
waver
to move to and fro; to be unsettled in opinion