Write the expression in the standard form a + bi.
A. 
- 
i
B. 
+ 
i
C. 
- 
i
D. 
+ 
i
Answer: A
Mathematics
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Find the area of the shaded region.
A. ? B. ? + 2 C. ? - 2 D. 2
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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = 4yi + 8xj + z3k; C: the counterclockwise path around the perimeter of the triangle in the x-y plane formed from the x-axis, y-axis , and the line y = 3 - 6x
A. 1 B. - 6 C. 3 D. 6
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Classify the triangle as acute, obtuse, right, scalene, isosceles, or equilateral. State all that apply.
A. obtuse B. scalene C. acute, scalene D. acute, equilateral
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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.2
(
+ 
)
A. 2
+ 10
B. 10
+ 10
C. 2
+ 5
D. 2
+ 5
Mathematics