WGU C955 Applied Probability and
Statistics Exam | Questions and
Answers Graded A+ | 2024/2025 Guide
Algebraic expression
- Correct Answer - String of terms connected by division, addition, and
subtraction.
How to write an algebraic expression
- Correct Answer – Constants at end. Write terms with the largest
exponents first. Always write in descending order of exponent value with
constants at the end.
Inverse operation
- Correct Answer - Operations that undo each other. Subtraction is
inverse of addition. Division is inverse of multiplication.
Like terms
- Correct Answer - Have the same variable with the same exponent
Degree of an expression
- Correct Answer - Refers to largest exponent in an expression
Linear - Correct Answer - Has degree of 1
, Quadratic - Correct Answer - Has degree of 2
Cubic - Correct Answer - Has degree of 3
Constant - Correct Answer - Has degree of 0
Distributive property - Correct Answer - Principle used to multiply a single
term by multiple terms. If there are parenthesis around multiple terms which
are in turn multiplied by a single term, we can use this property.
Percent sign - Correct Answer - A symbol used to denote percentages.
cross products - Correct Answer - The results produced from cross
multiplication
unit conversion - Correct Answer - A method used to change between
measurement systems.
denominator - Correct Answer - The number written after the slash or
below the fraction bar, is a fraction
repeating decimal - Correct Answer - A decimal in which one or more
digits repeat infinitely
Rounding - Correct Answer - A method of estimating in order to make
working with a number easier.
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