Simplify the complex number to its rectangular form.
+ 
A. -2j
B. 2 + 4
j
C. -2
D. 2 - 4
j
Answer: B
Mathematics
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Evaluate the integral using the given substitution., u = 4x + 1
A. 2 + C
B. + C
C. 2 + C
D. + C
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Solve the inequality. Graph the solution set and write the solution set in interval notation.(x + 7)(x + 2) > 0
A. (-?, -7) ? (-2, ?)
B. (-?, -7] ? [-2, ?)
C. (-7, -2)
D. [-7, -2]
Mathematics
Write as a fraction in lowest terms.0.744
A.
B.
C.
D.
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Factor.5x2 - 14x - 24
A. (5x + 6)(x - 4) B. (6x + 5)(x - 4) C. (x + 5)(x - 4) D. (x - 6)(x - 4)
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