Factor completely.49 + 14x + x2
A. (x + 7)(x - 7)
B. Prime
C. (x - 7)2
D. (x + 7)2
Answer: D
Mathematics
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Find the domain, the range, and any intercepts.
A. domain: (-?, ?); range: (-?, 9); intercepts: (0, 8), (-2, 0), (4, 0) B. domain: (-?, ?); range: (-?, 9]; intercepts: (8, 0), (0, -2), (0, 4) C. domain: (-?, ?); range: (-?, 9]; intercepts: (0, 8), (-2, 0), (4, 0) D. domain: (-?, 9]; range: (-?, ?); intercepts: (0, 8), (-2, 0), (4, 0)
Mathematics
Find the effective rate corresponding to the given nominal rate. Round to the nearest hundredth.6% compounded semiannually
A. 6.14% B. 6.17% C. 6.09% D. 6.00%
Mathematics
Write an equation of the line.
A. y = 
x - 8
B. y = -8x + 
C. y = -8x
D. y = 
x - 8
Mathematics
Find the indefinite integral using a table of integration formulas.
A. 
ln
+ C
B. 
ln
+ C
C. ln
+ C
D. ln
+ C
Mathematics