Simplify the algebraic expression by removing parentheses and brackets.-6(2x - 8) - 4x + 9
A. 8x + 57
B. 16x + 57
C. -16x - 39
D. -16x + 57
Answer: D
Mathematics
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Use the ratio test to determine if the series converges or diverges.
A. Converges B. Diverges
Mathematics
Multiply.
2
A. 
x2 + 2x + 121
B. 
x2 - 2x + 121
C. 121x2 + 2x
D. 121x2 - 
x - 
Mathematics
Multiply and write answer in lowest terms.5 × 5
A. 25
B. 25
C. 29
D. 28
Mathematics
Find the vertices and graph the hyperbola.49x2 - 4y2 = 196
A. (0, -2), (0, 2)
B. (-7, 0), (7, 0)
C. (0, -7), (0, 7)
D. (-2, 0), (2, 0)
Mathematics