Solve the problem.Find the value of b for which 1 + eb + e2b + e3b + ... = 8.
A. ln 
B. ln 
C. ln 
D. ln 
Answer: B
Mathematics
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Find the solution to the system of equations by substitution.x = -yy + x = 6
A. (1, 5) B. (1, 1) C. infinite number of solutions D. no solution
Mathematics
Solve the equation by completing the square.x2 + 4x = 3
A. {-2 ± 
}
B. {2 + 
}
C. {-2 ± 2
}
D. {-1 ± 
}
Mathematics
Translate the ellipse with the given equation so that it is centered at the given point. Find the new equation and sketch its graph.
+ 
= 1; (-4, -4)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Factor f(x) into linear factors given that k is a zero of f(x).f(x) = 2x3 - 3x2 - 5x + 6; k = 1
A. (x - 1)(x + 2)(2x - 3) B. (x - 1)(x - 2)(2x + 3) C. (x + 1)(x + 2)(2x - 3) D. (x - 1)(x + 1)(2x - 6)
Mathematics