Solve the equation
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?
A. 
B. 
C. ?
D. ?
E. ?
Answer: E
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = u2 - v2, y = 2uv where D is the rectangle 0 ? u ? 1, 0 ? v ? 1
A.
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B.
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C.
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D.
 ? |  |
Mathematics
Solve the problem.Approximately one-half of all glass bottles distributed will be recycled each year. A beverage company distributes 390,000 bottles. The number still in use after t years is given by the function N(t) = 390,000
t .After how many years will 5000 bottles still be in use?
A. 0.2 yr B. 6.3 yr C. 4.4 yr D. 3.0 yr
Mathematics
Provide an appropriate response.
Find the total area.
A. 4x2 + 6x + 9 B. 4x2 + 12x + 9 C. 2x2 + 12x + 9 D. 2x2 + 6x + 9
Mathematics
Find the square root. If it is not a real number, say so.
A. 0.08 B. 0.004 C. 0.4 D. 0.04
Mathematics