Evaluate the required second order partial derivative.Find fyy(-5, 3), if f(x, y) = .

A.
B. - 
C.
D.


Answer: C

Mathematics

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Solve the problem by integration.Find the first-quadrant area bounded by   and 

A.  ln 
B.  ln 
C.  ln 
D. 12 ln 

Mathematics

Write the equation of the circle that satisfies the following conditions. Express the final equation in the form x2 + y2 + Dx + Ey + F = 0.Center at the origin and r = 4 

A. x2 + y2 = 0 B. x2 - y2 - 16 = 0 C. x2 - y2 + 16 = 0 D. x2 + y2 + 16 = 0 E. x2 + y2 - 16 = 0

Mathematics

Use cubic regression to model the following data. Round your answers to two decimal places, if necessary.  x 1.32 2.17 3.11 4.68 5.27 6.71 7.33 8.65 y 1.24 3.75 4.16 2.73 2.49 3.74 4.06 6.98?

A.
B.
C. ?
D. ?

Mathematics

Find the percent.What percent of 48 is 36?

A. 65% B. 75% C. 70% D. 80%

Mathematics