Find an equation for the conic. If the conic is a parabola, assume that the vertex is at the origin. If the conic is an ellipse or hyperbola, assume that it is centered at the origin.Vertex at (0, -4) and e = 2
A. 
+ 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: C
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Use divisibility tests to decide whether the first number is divisible by the second. 679,053; 4
A. Yes B. No
Solve the problem. Round your answer to 2 decimal places when necessary.A certain U.S. city had 50 traffic fatalities last year. There were 3 million miles driven in the city.. Determine the traffic fatality rate per 1,000,000 miles driven.
A. 16.67 fatalities per 1,000,000 miles driven B. 16,666,666.67 fatalities per 1,000,000 miles driven C. 1.67 fatalities per 1,000,000 miles driven D. 0.06 fatalities per 1,000,000 miles driven
For what values of x does the series converge absolutely?
A. x > 
B. - 
< x < 
C. 0 < x < 
D. None
Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find tan ?.
A. 
B. 
C. 
D. 