Find the product of the complex number and its conjugate.6 + 
i
A. 42
B. 30
C. 72
D. 36 + 6i
Answer: A
Mathematics
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A surveyor whose eye is 6 feet above the ground views a mountain peak which is 2 horizontal miles distant. See the figure below. Directly in his line of sight is the top of a surveying pole which is 10 horizontal feet distant and 8 feet high. How tall is the mountain peak? Note: 1 mile is 5280 feet.
A. 5143 feet B. 2118 feet C. 2546 feet D. 4798 feet
Mathematics
Solve the problem.A glide reflection is defined by the given slide arrow and the line of reflection m. Find the image of the given figure under this glide reflection.
A. 
B. 
C. 
D. 
Mathematics
Graph the function.x = 6y
A. 
B. 
C. 
D. 
Mathematics
Complete.42.8 dm = 
m
A. 4.28 B. 428 C. 4,280 D. 0.428
Mathematics