Use the Lucas sequence to answer the question.What is the 20th term of the Lucas sequence?
A. 15,217
B. 15,127
C. 9,349
D. 24,476
Answer: B
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Solve the problem.Which voting method always satisfies the monotonicity criterion?
A. Hare B. plurality C. Borda D. pairwise comparison
Solve the problem.Find the equations of the tangent and normal lines to the parabola with vertex at (0, 0) and focus at (0, 2), at the point where 
A. Tangent: 8y + 2x + 1 = 0 Normal: 32y + 8x - 33 = 0 B. Tangent: 8y - 2x + 1 = 0 Normal: 8y + 32x - 33 = 0 C. Tangent: 2y - 8x + 1 = 0 Normal: 8y + 32x - 33 = 0 D. Tangent: 8y +2x + 1 = 0 Normal: 8y - 32x - 33 = 0
Use problem solving strategies to solve the problem.I'm thinking of a number between 4 and 10. If I square my number and find the difference of the digits, I will end up with the cube root of my number. What is my number?
A. 11 B. 8 C. 9 D. 14
Simplify using the zero-power rule.(-4)0
A. 1 B. -1 C. 4 D. 0