Solve the rational equation.
= - 
A. {-2, 2}
B. {2}
C. {-2, 0, 2}
D. ?
Answer: A
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (2, 1) for ln x + xy2 + ln y = 0.
A. - 
B. 
C. -1
D. 1
Mathematics
Solve the system.
A. (-4, -3), (-3, -4) B. (-4, 3), (-3, 4) C. (4, 3), (3, 4) D. (4, -3), (3, -4)
Mathematics
Simplify the power of i.i-55
A. -1 B. 1 C. -i D. i
Mathematics
Provide an appropriate response.A trust fund for a 8-year-old child is being set up by a single payment so that when the child is 20 there will be $12,000. If the fund earns interest at the rate of 6.5% compounded semiannually, how much money should be paid into the fund initially?
Fill in the blank(s) with the appropriate word(s).
Mathematics