Solve the logarithmic equation. Give an exact answer.log9(7x - 5) = log9(5x + 2)
A. ?
B. 
C. 
D. {-3]
Answer: B
Mathematics
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Solve the problem.Find the area bounded by y(16 + 4x2) = 2, x = 0, y = 0, and x = 3.
A. 
tan-1
B. sin-1
C. 
tan-1
D. 2 sin-1
Mathematics
Evaluate the expression according to the order of operations.16 - 
A. 18 B. 2 C. 14 D. 12
Mathematics
Identify the quadric surface.
?
?
A. The graph is hyperboloid of two sheets. B. The graph is an ellipsoid. C. The graph is an elliptic cone. D. The graph is an elliptic paraboloid. E. The graph is a hyperboloid of one sheet.
Mathematics
Find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Mathematics