Find the numerical value of the expression for 
and 
A. a) 
b) 
B. a) 
b) 
C. a) 
b) 
D. a) 
b) 
Answer: B
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, 1) for 7x2 + 5y3 + 2xy = 0.
A. - 
B. - 
C. 
D. - 
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Graph the exponential function.y = 3-x 
A. 
B. 
C. 
D. 
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Solve the problem.You have two times as many dimes as quarters and the same number of quarters and nickels in your pocket. If there are 4 quarters in your pocket, what is the maximum number of single dollar bills you can get in exchange for your loose change? Would you have any change left over?
A. 3, No B. 2, No C. 2, Yes D. 3, Yes
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Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.(3x-8y9z-9)-3
A. 
B. 
C. 
D. 
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