Solve the problem.If a satellite is placed in a circular orbit of 320 kilometers above the Earth, what is the equation of the path of the satellite if the origin is placed at the center of the Earth (the diameter of the Earth is approximately 12,740 kilometers)?
A. x2 + y2 = 40,576,900
B. x2 + y2 = 44,756,100
C. x2 + y2 = 102,400
D. x2 + y2 = 170,563,600
Answer: B
Mathematics
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. - 
B. 
C. -1
D. - 
Mathematics
Write a numerical expression for the phrase and simplify it.3 added to the sum of -6 and 10
A. 3 + 6 + 10; 19 B. 3 + 10 - 6; 13 C. -3 - 6 - 10; -19 D. 3 + [(-6) + 10]; 7
Mathematics
Solve the problem.On a sunny day, a building and its shadow form the sides of a right triangle. If the hypotenuse is 37 m long and the shadow is 27 m, how tall is the building? (Round to the nearest tenth.)
A. 26.3 m B. 10.0 m C. 45.8 m D. 25.3 m
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 364
C. 3
D. 
Mathematics