Solve by the method of your choice.(x + 9)(x - 1) = 4
A. -4 ± 2
B. 4 ± 
C. 4 ± 2
D. -4 ± 
Answer: D
Mathematics
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Decide whether the statement is true or false.-3 is a solution of 2x + 2 = -5.
A. True B. False
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Write the first four terms of the geometric sequence with the given first term, a1, and common ratio, r.a1 = 7; r = 
A. 7, 28, 112, 448, . . .
B. 7, 
, 
, 
, . . .
C. 
, 
, 
, 
, . . .
D. 7, 
, 
, 
, . . .
Mathematics
Evaluate.ln e9x
A. 9x B. x C. 9xln e D. e9x
Mathematics
Write the equation for the shape described.The circle with endpoints of a diameter at (-1, 4) and (-1, -4)
A. x2 + (y - 4)2 = 1 B. (x - 4)2 + y2 = 1 C. (x + 1)2 + y2 = 16 D. (x + 1)2 + y2 = 4
Mathematics