Solve.A cube has a surface area of 6x2 + 108x + 486. Find the length of a side.
A. x - 9
B. x + 9
C. x + 54
D. 6(x + 9)
Answer: B
Mathematics
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Evaluate the spherical coordinate integral.
A. 
?(15? - 16)
B. 
?(15? - 16)
C. 
?(15? - 8)
D. 
?(15? - 8)
Mathematics
Decide whether the given set of numbers is a group under the given operation.Whole numbers; addition
A. Yes B. No
Mathematics
Solve the problem.Data regarding the amount spent by a government department is represented in the following graph. Find the slope of the line and interpret the slope.
A. 0.35; Decrease of $0.35 billion per year B. 0.25; Increase of $0.25 billion per year C. 0.15; Increase of $0.15 billion per year D. 0.25; Decrease of $0.25 billion per year
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Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics