Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write each logarithm in terms of a and b.ln 10
A. a + b
B. ln a + ln b
C. ab
D. a - b
Answer: A
Mathematics
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Determine if the series converges or diverges. If the series converges, find its sum.
A. diverges
B. converges; 
C. converges; 
D. converges; 
Mathematics
Identify whether the equation, when graphed, will be a parabola, circle, ellipse, or hyperbola.
- 
= 1
A. parabola B. circle C. ellipse D. hyperbola
Mathematics
Solve using the substitution method. Use a graphing calculator to check your answer. x + 2y = 196x + 12y = 114
A. (0, 0) B. (6, 6) C. No solution D. Infinitely many solutions
Mathematics
Solve the equation by completing the square.x2 + 8x - 5 = 0
A. {-1 - 
, -1 + 
}
B. {-4 - 2
, -4 + 2
}
C. {4 + 
}
D. {-4 - 
, -4 + 
}
Mathematics