Multiply the polynomials. Express the answer as a single polynomial in standard form.(x + 2)2
A. x + 4
B. x2 + 4
C. 4x2 + 4x + 4
D. x2 + 4x + 4
Answer: D
Mathematics
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Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Mathematics
Write a general term an for the sequence. Assume that n begins with 1.
, 
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics
Write a general term an for the sequence. Assume that n begins with 1.4, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics
Solve the problem.On a map of Nature's Wonder Hiking Trails, 1 centimeter corresponds to 6 miles. Find the length of a trail represented by a line that is 7
centimeters long on the map. Write the answer as a mixed number, if necessary.
A. 547
mi
B. 
mi
C. 1
mi
D. 45 mi
Mathematics