Solve the problem.The orbit of a planet in a distant system is an ellipse with a sun at one focus. For x and y in millions of miles, the equation of the orbit is 
Find the smallest distance (the perigee) from the planet to the sun. (Use the fact that 
where 
) 
A. 89.2 million mi
B. 73.8 million mi
C. 74.2 million mi
D. 81.7 million mi
Answer: C
Mathematics
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In the problem, sin ? and cos ? are given. Find the exact value of the indicated trigonometric function.sin ? = 
, cos ? = 
Find csc ?.
A. 
B. 
C. 
D. 
Mathematics
Complete.225.7 hm = 
km
A. 2.257 B. 22,570 C. 2257 D. 22.57
Mathematics
Write the improper fraction as a mixed or whole number.
A. 7
B. 8
C. 9
D. 
Mathematics
Suppose the $2500 is deposited in a savings account paying 5% interest, compounded continuously. What will be the average value of the account during the next 10 years?
A. 50,000(e0.5 - 1) B. 250(e5 - 1) C. 2500(e50 - 1) D. 50,000(e0.05 - 1) E. none of these
Mathematics