Write the expression in the standard form a + bi.(-8 - 2i)(2 + i)
A. -18 - 12i
B. -14 - 12i
C. -18 - 4i
D. -14 - 4i
Answer: B
Mathematics
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The graphs of two functions f(x) and g(x) are given.Solve f(x) ? g(x).
A. x ? -3 or x ? 3 B. x ? -2 or x ? 2 C. -3 ? x ? 3 D. -2 ? x ? 2
Mathematics
What will be an ideal response?
Mathematics
Solve the equation on the interval 0 ? ? < 2?.2 sin2 ? - 3 sin ? - 2 = 0
A. 
B. 
C. 
D. 
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither.y = 5x + 1y = -5x - 1
A. parallel B. perpendicular C. neither
Mathematics