Simplify. Write your answer in the form a + bi, where a and b are real numbers.(11 + 9i) - (3 + 3i)
A. 14 + 12i
B. -14 - 12i
C. 8 + 6i
D. 14 - 6i
Answer: C
Mathematics
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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Mathematics
Round the money amount to the specified place.$52.14 to the nearest dollar
A. $52.10 B. $53 C. $52.14 D. $52
Mathematics
Find a formula for the inverse of the function described below.A size 4 dress in Country C is size 44 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = x - 40
B. f-1(x) = 
C. f-1(x) = x + 40
D. f-1(x) = 
Mathematics
Graph the ellipse and locate the foci.4x2 + 9y2 = 36
A. foci at (
, 0) and (-
, 0)
B. foci at (
, 0) and (-
, 0)
C. foci at (2
, 0) and (-2
, 0)
D. foci at (0, 
) and (0, -
)
Mathematics