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Mathnasium Review Questions with Correct Answers.
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Mathnasium Review Questions with Correct Answers.
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Mathnasium Review Questions with Correct AnswersWhat is a real number? Correct Answer-any number without 'i'
what is a constant? Correct Answer-specific fixed number
What is an integer? Correct Answer-a whole number
What does quotient mean? Correct Answer-to divide
Complementary angles Correct Answer-add to 90 degrees
supplementary angles Correct Answer-add to 180 degrees
On a 30,60,90 triangle, what are the sides starting smallest? Correct
Answer-x, xroot3, and 2x
On a 45,45,90 triangle, what are the side ratios? Correct Answer-x, x,
and xroot2
How do you add vectors together? Correct Answer-
<x,y>+<a,b>=<x+a,y+b>
domain Correct Answer-x values
, range Correct Answer-y values
how do you add matrices? Correct Answer-Simply add the
corresponding places (if they are different sizes then it is undefined)
how do you multiply matrices by a constant? Correct Answer-just
multiply every number by the constant and leave it in the same shape
how do you multiply matrices by another matrix? Correct Answer-there
should be the same number of rows as the first matrix and the same
number of columns as the second, and do almost a foiling method
How do you simplify a matrix? Correct Answer-I a b I
I c d I = ad-bc
How do you remember absolute value inequalities? Correct Answer-
greatOR, less thAND
What should you always be on the lookout for regarding squares and
square roots? Correct Answer-two answers
slope of a horizontal line Correct Answer-zero
slope of a vertical line Correct Answer-undefined
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