Answer the question, concerning the use of substitution in integration.If we use u = x2 + 2 as a substitution to find 
then which of the following would be a correct result?
A. 
B. 
C. 
D. None of the above
Answer: D
Mathematics
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Solve the problem.The Cartesian coordinates of a point are (-6
, 6, -8). Find the cylindrical coordinates.
A. 
B. 
C. 
D. 
Mathematics
Subtract.
A. 742 B. 832 C. 932 D. 842
Mathematics
Divide. Express any remainder as a decimal rounded to the nearest tenth.
A. 6.4 B. 5.36 C. 0.2 D. 5.4
Mathematics
Find the first term and the common ratio of the geometric sequence.
, 
, 
, 
, 
, . . .
A. a1 = 
, r = 2
B. a1 = 
, r = 6
C. a1 = 
, r = 
D. a1 = 
, r = 
Mathematics