Perform the indicated operations and write the result in standard form.(3 + 
) (3 + 
)
A. (9 + 
)- 15i
B. (9 - 
)+ (3
+ 3 
)i
C. 15 + 36i
D. 3 - 6
i
Answer: B
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Solve the problem.A bird flies from its nest 6 km in the direction 23° north of east, where it stops to rest on a tree. It then flies 9 km in the direction 30° south of west and lands atop a telephone pole. With an xy-coordinate system where the origin is the bird's nest, the x-axis points east, and the y-axis points north, at what point is the tree located?
A. (5.523, 2.344) B. (-3.197, -5.077) C. (2.344, 5.523) D. (0.9205, 0.3907)
Find the intervals on which the function is continuous.y = 
- 
A. discontinuous only when x = -1 B. discontinuous only when x = -3 C. discontinuous only when x = -2 or x = -1 D. continuous everywhere
Find the selling price per item to the nearest cent.Total cost: $97Quantity: 30Unsaleable: 7% Markup on selling price: 40%
A. $5.39 B. $3.01 C. $2.31 D. $7.03
Solve the equation.log4 x = -3
A. 
B. 
C. {1}
D. {-12}