Solve.x2 - 4x + 13 = 0
A. -2 ± 3i
B. 2 ± 3i
C. 4 ± 6i
D. 5, -1
Answer: B
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Sketch the graph of the parametric equations. Then set up the appropriate integral to find the length of the curve and use a computer to evaluate it.x = 2t cos t, y = 2t sin t, 0 ? t ? 3?
A. L = 20?
B. L = 61.51
C. L = 92.26
D. L = 61.51
Determine all values for the digit d that make the first number divisible by the second number. If none exist, so state. 5,33d is divisible by 11.
Fill in the blank(s) with the appropriate word(s).
Solve the exponential equation using the method of "relating the bases" by first rewriting the equation in the form 
2(3x - 7) = 4
A. {1}
B. 
C. {3}
D. {-3}
Write the indicated term of the binomial expansion.(x - 3y)14; 4th term
A. 3276x11y4 B. -9828x3y11 C. -9828x11y3 D. 3276x3y11