Find the quotient. Write your answer in the form a + bi.

A.  + i
B. -  - i
C.  - i
D.


Answer: A

Mathematics

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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = -3y3i + 3x3j + 9z3k ; C: the portion of the paraboloid x2 + y2 = z cut by the cylinder 

A. 144? B. - 72? C. -144? D. 72?

Mathematics

Insert the correct sign of inequality (> or <) between the given numbers.7 - 

A. 7 > - 
B. 7 < - 

Mathematics

Fill in the missing factor.x2 - 11x + 30 = (x - 5)( )

A. 5 - x B. x - 6 C. x + 6 D. x2 + 5

Mathematics

Write each inequality in interval notation and graph the interval on a number line.-3 < x < 1

A. (-3, 1)

B. [-3, 1]

C. (-3, 1]

D. [-3, 1)

Mathematics