Expand, where i2 = -1.(1 + i)8
A. -64
B. 
C. 16
D. 
Answer: C
Mathematics
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = x2i + y2j + zk; D: the solid cube cut by the coordinate planes and the planes x = 1, y = 1, and z = 1
A. 4 B. 1 C. 2 D. 3
Mathematics
Use the information given about the angle ? to find the exact value of the indicated trigonometric function.cot ? = -3, sec ? > 0Find sin 
.
A. 
B. -
C. 
D. 
Mathematics
Solve the problem.Find the complementary angle to ? = 53°55'53''
A. 37°5'7'' B. 37°4'7'' C. 126°4'7'' D. 36°4'7''
Mathematics
Graph the function with a graphing utility.y = -x2 + 2x - 5
A. 
B. 
C. 
D. 
Mathematics