Find the sum or difference. Write the answer in standard form.(8 + 9i) - (-6 + i)
A. -14 - 8i
B. 14 + 8i
C. 2 + 10i
D. 14 - 8i
Answer: B
Mathematics
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Find the volume by using polar coordinates.The region bounded by the paraboloid 
and the xy-plane
A. 324? B. 648? C. 216? D. 432?
Mathematics
Find the equation of the tangent line to the graph of f at the given point.f(x) = 2x2 + x - 3 at x = (4, 33)
A. y = 4x + 1 B. y = 17x - 35 C. y = 2x - 3 D. y = 4x + 3
Mathematics
Find the missing measurement in the figure.
a = 0.81cm b = 0.4 cm c = 4 cm
A. z = 3.19 cm B. z = 3.59 cm C. z = 4.41 cm D. z = 2.79 cm
Mathematics
Perform the operation indicated.13.84 + 0.24
A. 23.8 B. 14.08 C. 13.6 D. 12.4
Mathematics