Solve the problem.The orbit of a planet in a distant system is an ellipse with a sun at one focus. For x and y in millions of miles, the equation of the orbit is 
Find the smallest distance (the perigee) from the planet to the sun. (Use the fact that 
where 
) 
A. 81.6 million mi
B. 75.1 million mi
C. 87.9 million mi
D. 75.3 million mi
Answer: D
Mathematics
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Solve the problem.Write an iterated triple integral in the order 
for the volume of the region in the first octant enclosed by the cylinder 
and the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Determine the truth value for each simple statement. Then, using the truth values, give the truth value of the compound statement.8 × 2 = 20 if and only if 7 + 6 = 13.
A. True B. False
Mathematics
Find the domain of the function.y = 
A. (-?, ?)
B. all real numbers except 20
C. (
, ?)
D. [-?, 20]
Mathematics
Determine whether or not the function is one-to-one.f(x) = |64 - x2|
A. Yes B. No
Mathematics