The perimeter of a plane figure is the total distance around the figure. Find the perimeter of the figure.
A. 
miles
B. 7 miles
C. 
miles
D. 
miles
Answer: B
Mathematics
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Find the limit.
tan x
A. 1 B. -? C. 0 D. ?
Mathematics
Use fractal geometry to determine the answer.Consider a square with edges of length five. Suppose that four of these squares are placed edge to edge to form a new larger square. What is the scale factor 
?
A. 1 B. 4 C. 2 D. 8
Mathematics
Solve the equation on the interval [0, 2?).cos 2x = 
A. 
, 
, 
, 
B. 
, 
, 
, 
C. 0, 
, ?, 
D. no solution
Mathematics
Find all the complex roots. Write the answer in the indicated form.The complex cube roots of 8 (rectangular form)
A. 2, 1 + 
i, -1 - 
i
B. 2, 1 + 
i, 1 - 
i
C. 2, -1 - 
i, 1 - 
i
D. 2, -1 + 
i, -1 - 
i
Mathematics