Solve the problem.Earth is represented on a map of the solar system so that its surface is a circle with the equation 
A weather satellite circles 0.4 units above the Earth with the center of its circular orbit at the center of the Earth. Find the general form of the equation for the orbit of the satellite on this map.
A. x2 + y2 + 8x + 4y + 19.84 = 0
B. x2 + y2 + 8x + 4y - 3,873.76 = 0
C. x2 + y2 - 8x - 4y - 3,873.76 = 0
D. x2 + y2 + 8x + 4y - 41.84 = 0
Answer: B
Mathematics
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Exponential population growth satisfies an equation of change of the form 
.
Answer the following statement true (T) or false (F)
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Use a calculator to give the value to the nearest degree.? = sin-1(0.6561)
A. -41° B. 44° C. 39° D. 41°
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Complete the factoring.-72z7 = -9z2( )
A. 8z5 B. -8z5 C. 8z2 D. 648z
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Solve the problem.The locations, given in polar coordinates, of two planes approaching an airport are 
and 
Find the distance between the two planes.
A. ? 63.03 mi B. ? 4.37 mi C. ? 3.57 mi D. ? 4.47 mi
Mathematics