Simplify the complex number to its rectangular form.7j + 5j2
A. 12j
B. 2
C. -5 + 7j
D. 5 + 7j
Answer: C
Mathematics
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Write the ratio in simplest form.7 to 8
A. 
B. 
C. 
D. 
Mathematics
Without graphing, tell if the system is inconsistent, the equations are dependent, or neither. x + 5y = 202x + 10y = 40
A. Neither B. Dependent C. Inconsistent
Mathematics
Find the horizontal asymptote, if any, of the rational function.f(x) = 
A. y = 1 B. y = -3 C. y = 0 D. None
Mathematics
Evaluate the polynomial.5x5 + 6x4 - 2x3 - x2for x = -2
A. -57 B. -56 C. -23 D. -52
Mathematics