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. 
Answer: D
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Use the order of operations to evaluate each problem.5 ? 9 - 5
A. 40 B. 225 C. 20 D. 50
Solve the problem.A local civic theater has 22 seats in the first row and 21 rows in all. Each successive row contains 3 additional seats. How many seats are in the civic theater?
A. 1070 seats B. 1010 seats C. 1092 seats D. 790 seats
Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.-7x ? 35
A. (-?, -5]
B. [5, ?)
C. [-5, ?)
D. (-?, 5]
Solve the problem.A parallelogram has sides of length 
and 
If the longer diagonal has a length of 
what is the angle opposite this diagonal? Give your answer to the nearest tenth of a degree.
A. 95.0° B. 62.9° C. 28.2° D. 66.3°