Find the fraction equal to the given decimal.0.4949494 . . .
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Divide numerator and denominator by the highest power of x in the denominator to find the limit.
A. 9 B. does not exist C. 81 D. 729
Mathematics
Find the eccentricity of the ellipse.Find the eccentricity of an ellipse centered at the origin having a focus of 
and corresponding directrix 
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial completely using the grouping method.6x2 - 5xt - 6t2
A. (6x - 2t)(x + 3t) B. (3x - 2t)(2x + 3t) C. (6x + 2t)(x - 3t) D. (3x + 2t)(2x - 3t)
Mathematics
Solve the problem.In how many ways can 8 people be chosen and arranged in a straight line, if there are 11 people from whom to choose?
A. 990 B. 88 C. 1980 D. 6,652,800
Mathematics