Simplify the expression.
A. 7
B. 3
C. 35
D. -7
Answer: A
Mathematics
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Write a voter profile for the voting situation.Ten voters are asked to rank 4 brands of cell phones: A, B, C, and D. The ten voters turn in the following ballots showing their preferences in order: 
Write a voter profile for these ballots.
A. 
B. 
C. 
D. 
Mathematics
What part of the set of objects is shaded?
A. 
B. 
C. 
D. 
Mathematics
Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(t) = t2 + 2
A. polynomial function; (-?, ?) B. polynomial function; (-2, ?) C. polynomial function; [-2, ?) D. polynomial function; (-?, -2) ? (-2, ?)
Mathematics
Solve the absolute value equation.
= 
A. x = 9, 
B. x = 
C. x = 
, 27
D. x = 
, 27
Mathematics