If r is a positive number and the point (x, y) is in the indicated quadrant, decide whether the given ratio is positive or negative.II, 
A. Positive
B. Negative
Answer: B
Mathematics
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Find the eccentricity of the hyperbola.9x2 - 16y2 = 144
A. 
B. 
C. 
D. 
Mathematics
Find the least common multiple (LCM) of the pair of numbers.3 and 6
A. 18 B. 9 C. 6 D. 3
Mathematics
Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 
B. -6
C. 
D. Diverges
Mathematics
Solve the rational equation.7x + 
= 
A. 
B. 
C. 
D. 
Mathematics