Solve the equation by the zero-factor property.x2 = 144
A. {13}
B. {-12, 12}
C. {-72, 72}
D. {12}
Answer: B
Mathematics
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Solve the problem.Calculate the redundancy of the following network. 
A. 3 B. 2 C. 7 D. 4 E. 6
Mathematics
Find the domain of the function.f(x) = log6 (64 - x2)
A. -8 ? x ? 8 B. x < -8 and x > 8 C. -8 < x < 8 D. -64 < x < 64
Mathematics
Simplify.(6 - 0.4)2 ÷ 4 + 7.0 × 0.6
A. 12.74 B. 11.34 C. 10.99 D. 12.04
Mathematics
Use the given zero to find the remaining zeros of the function.f(x) = 3x4 - 22x3 + 64x2 - 58x + 13; zero: 3 + 2i
A. 2 - 3i, -1, - 
B. 2 - 3i, 1, - 
C. 3 - 2i, -1, 
D. 3 - 2i, 1, 
Mathematics