Find the partial derivative.Find fx(5, -4) when f(x, y) = e5x - 7y. Leave your answer in terms of e.
A. e53
B. 5e-3
C. -7e53
D. 5e53
Answer: D
Mathematics
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Solve the problem.Alan's yard is rectangular and measures 17.6 meters by 15.6 meters. Maria's yard is rectangular and measures 26.8 meters by 40.8 meters. How much greater is the area of Maria's yard than the area of Alan's yard?
A. 8188.8 m2 B. 34.4 m2 C. 1368.00 m2 D. 818.88 m2
Mathematics
The graph of a one-to-one function f is given. Sketch the graph of the inverse function f-1, on the same set of axes. Use a dashed line for the inverse.
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B. 
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Mathematics
Evaluate the integral if it exists.
Mathematics
Divide. Write the answer in lowest terms.
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B. 
C. 
D. 
Mathematics