Solve the inequality. Express your answer using interval notation.|x - 7| ? 0
A. {-7}
B. (-?, 7)
C. {7}
D. no solution
Answer: C
Mathematics
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Perform the modular arithmetic operation.[(9 ? 7) - 1] (mod 5)
A. 2 B. 4 C. 3 D. 1
Mathematics
Divide the polynomial by the monomial.
A. 7x2 + 36x + 2
B. 7x + 4 + 
C. 63x2 + 36x + 2
D. 7x2 + 4x + 
Mathematics
Find the exact value of the expression. Do not use a calculator.
, if ? = 45°
A. 
B. 12
C. 
D. 3
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics