Factor.54 - 21x - 20x2
A. (4x + 9)(5x - 6)
B. (4x - 9)(5x + 6)
C. (4x - 6)(5x + 9)
D. (4x - 9)(5x - 6)
Answer: A
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The following table shows the length, in inches, of certain animals as a function of their running speed, in feet per second.
AnimalDeermouseChipmunkGrey squirrelRed foxCheetah
1020304050
2531363942?
Use the average rate of change to estimate the length of an animal that has a running speed of 14.62 feet per second.
?
A. 28.04 inches
B. 27.77 inches
C. 25.34 inches
D. None of the above
Provide an appropriate response.Explain briefly what Fairness Criterion 3 means and give a voting method that satisfies it.
What will be an ideal response?
If 
and 
, what is the value of 
style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_e889475f11914b5189525bccf" />? Round your answer to two decimal places if necessary. ? A. 15.17 B. 1,006.23 C. 20 D. None of the above
Write the phrase as a mathematical expression. Use x as the variable.One-third of a number added to the difference of the number and four
A. 
B. 
C. 
x + (4 - x) or (4 - x) + 
x
D. 
x + (x - 4) or (x - 4) + 
x