Solve.A satellite is to be put into an elliptical orbit around a moon. The moon is a sphere with radius of 305 km. Determine an equation for the ellipse if the distance of the satellite from the surface of the moon varies from 545 km to 785 km.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
Mathematics
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Evaluate the integral by using a substitution prior to integration by parts.
A. ln (10x + 10x2) + ln (x +1) + C B. xln (10x + 10x2) + ln (x +1) - 2x + C C. xln (10x + 10x2) + C D. ln (10x + 10x2) - 2x + C
Mathematics
Give the domain and range of the relation.
A. domain: (-?, ?); range: {-2} B. domain: (-?, ?); range: (-?, ?) C. domain: {-2}; range: (-?, ?) D. domain: (-?, ?); range: (-?, -2) ? (-2, ?)
Mathematics
List all the elements of B that belong to the given set.B = {8, 
, -8, 0, 
, 0.85}Rational numbers
A. {
}
B. {8, 0}
C. 
D. 
Mathematics
The line containing A(2, 6) and B(a,-7) is parallel to the line containing C(-2, 4) and D(1, 2). Find a.
What will be an ideal response?
Mathematics