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ALEKS MATH PLACEMENT EXAM (ACTUAL / )
QUESTIONS AND VERIFIED CORRECT ANSWERS
Prime - ----Answers---A number greater than one whose only whole number factors are one and itself
Composite - ----Answers---A number greater than one with more than two whole number factors
Real - ----Answers---All positive and negative numbers and zero
Rational - ----Answers---Any number that can be expressed as the quotient of two integers
Irrational - ----Answers---Real numbers that are not rational Joint Probability - ----Answers---The probability of two events occurring at the same time.
Ex: The probability that a playing card from a standard deck is
red and a 5 is 2/52.How to find Percent Increase or Decrease - ----Answers--- Difference/Original = Percent Increase or Decrease
Exponents and Roots - ----Answers---pg. 33
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