Solve the problem.A comet has a nearly circular orbit around a star with a radius of 330 million miles and requires 8.24 earth years to complete one orbit. Estimate the orbital speed of the comet in miles per hour. Round to the nearest mile per hour.
A. 689,404 mph
B. 252 mph
C. 28,725 mph
D. 251,632,423 mph
Answer: C
Mathematics
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Expand the quotient by partial fractions.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
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Identify the numerical coefficient of the term.- 
z
A. 
B. z
C. - 
D. -4
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Draw the graph of the equation.49x2 + 9y2 = 441
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
= 3
A. {4} B. {8} C. {-8} D. ?
Mathematics