Solve the problem.A satellite is to be put into an elliptical orbit around a moon. The moon is a sphere with radius of 525 km. Determine an equation for the ellipse if the distance of the satellite from the surface of the moon varies from 986 km to 976 km.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
Mathematics
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Find the area of the specified region.Inside the graph of r = 7 + cos 3?
A. 99?
B. 
C. 99? + 
D. 
+ 
Mathematics
Solve.(2x - 5)2 = 25
A. -5, 0 B. 0, 10 C. 0, 5 D. -10, 0
Mathematics
Translate the equation into a sentence by using the phrase "varies directly" or "varies inversely". g = k
A. g varies inversely as the cube of m. B. g varies directly as the cube of m. C. g varies directly as the cube root of m. D. g varies inversely as the cube root of m.
Mathematics
Evaluate the expression for the given replacement values.2x + y
for x = 3 and y = -11
A. -5 B. -8 C. 14 D. 17
Mathematics