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college placement test-math Questions & Answers(GRADED A+)
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terms - ANSWER12, -3, x(variable), 15y, 11xy, -4x^2, -a, either a single number or variable, or numbers and variables multiplied together. Terms are separated by + or − signs Coefficients - ANSWER# associated with each of those terms is called coefficient(12, -3, 1,15, 11, -4, -1, 3 ...

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  • October 2, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
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  • college placement test math
  • college placement stuvia 2024
  • college placement test math questions answers
  • terms answer12 3 xvariable 15y 11xy 4x

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college placement test-math Questions &
Answers(GRADED A+)


terms - ANSWER12, -3, x(variable), 15y, 11xy, -4x^2, -a,



either a single number or variable, or numbers and variables multiplied together.



Terms are separated by + or − signs



Coefficients - ANSWER# associated with each of those terms is called coefficient(12, -3, 1,15, 11, -4, -
1, 3



expression - ANSWERadding 1 or more terms together



linear equation - ANSWERequation has =sign. ex of linear eq: 4x+3=11



a linear equation is one that is dependent only on constants and a variable raised to the first power.
For example, y=6x+2y=6x+2 is linear because it has no squares, cubes, square roots, sines, etc. Linear
equations can always be manipulated to take this form:

ax+b=0



rule - ANSWERif you do something to one side of the equation, you must do it to the other



how to solve a linear equation-4 steps - ANSWER1.) get rid of parentheses&combine like terms



2.) get all terms w/ the variable on one side& all other terms to other side - ANSWER3.) isolate
variable by dividing

, 4.) check answer - ANSWER



percents - ANSWERper=dividing, cents=100, like in a dollar



41% over 100 =.41 - ANSWERtake decimal place, move it two places to the right



solving percent equations - ANSWER"of"=multiply



"is"= equals - ANSWER"out of"=division



96% of what #is 72? - ANSWER"what" or "what #" = x(the unknown)



.96 times x =72



.96x over .96 =72 over .96, x= 72 divided by .96



x=75



7 is 4% of what #? - ANSWER7 = .04 times x



ratios - ANSWERA comparison of two quantities by division



proportions - ANSWERAn equation stating that two ratios are equal.



unit ratio - ANSWERA unit rate where the denominator is one unit



cross products - ANSWERThe product of the numerator of one ratio and the denominator of the
other ratio, can equal to each other and if they do, then it is proportional



unit conversions - ANSWERdistance=yards, feet, meters, centimeters, millimeters, miles, kilometers

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