Find the eccentricity of the ellipse.100x2 + 25y2 = 2500
A. 
B. 
C. 
D. 
Answer: B
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The graph shows the average time spent doing homework. Use the graph to answer the question. 
If 8000 students were surveyed, what total number of students answered "Over 55 minutes" and "Other"?
A. 40 students B. 200 students C. 160 students D. 240 students
Solve the problem.If the rectangle below is a golden rectangle(with 2x as the shorter side), then the approximate value of x is
A. 144. B. 161.8. C. 72. D. 116.5. E. none of these
The following system does not have a unique solution. Solve the system.
A. x = 0, y = -1, z = -3 B. inconsistent system, no solution C. x = 4 + z, y = -18 - 2z, z = z D. x = 0, y = 1, z = -3
Provide an appropriate response.A major advantage to using an escrow account is:
A. all of these apply to escrow B. it assures the lending agency that property taxes and insurance will be paid in a timely fashion C. the borrower is not required to include an amount for property taxes and insurance each month with their mortgage payment D. the monthly mortgage payment will be reduced by the tax and insurance payment