Find the eccentricity of the ellipse or hyperbola.x2 - 16y2 = 1
A. 4
B. 
C. 
D. 17
Answer: C
Mathematics
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Reduce to lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Use synthetic division and the Remainder Theorem to find the indicated function value.f(x) = 3x3 - 4x2 - 5x + 4; f(-2)
A. -20 B. -22 C. -46 D. -26
Mathematics
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 14
Mathematics