module 3- stats wgu exam questions and answers 100% pass

module 3- stats wgu exam questions and answers 100% pass elementary operations - Answer- addition subtraction multiplication division constants - Answer- a number with a fixed value all real numbers arithmetic expression - Answer- a string of numbers connected by elementary operations 4 + 2 + 5 - 8 4,2,5,8= constants +, +, -= operations anything with a letter is - Answer- not a constant variable - Answer- X symbol that represents or holds the place of a numeric value coefficients - Answer- a number by which a variable is being multiplied. they are written in FRONT 16x= 16 is the coefficient and x is the variable term - Answer- can be many things can be a single constant (5) a single variable (x) can be any number of constants, variables, multpilication, exponents example- 15ab^2 15xy^2 is equal to - Answer- 15 x X x y x y terms are seperated by - Answer- separated by either addition, subtraction, or division operations x2 - 3x 2 terms alagebaric expression - Answer- is a string of terms connected by division, addition, and subtraction. writing algebaric expressions - Answer- write constants at the end of your expression 6x+11 y3−51 abc+5 x+8−−√ Write the terms with the largest exponents first in your expression. x3−8b2 Always write expressions in descending order of exponent value with constants at the end of the expression. Here are some examples: y3+4x−51 c2+abc+5 x3−x+8−−√ inverse operations - Answer- two operations are considered this if they undo one another subtraction is the inverse of addition division is the inverse of multiplication the degree - Answer- refers to the LARGEST EXPONE