Find .exy = sin x

A.
B.
C.
D.


Answer: A

Mathematics

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Find the value.If F(x, y) = ln (x2 + y2), find Fx(1, 3) and Fy(1, 3).

A. Fx(1, 3) = , Fy(1, 3) = 
B. Fx(1, 3) = , Fy(1, 3) = 
C. Fx(1, 3) = , Fy(1, 3) = 
D. Fx(1, 3) = , Fy(1, 3) = 

Mathematics

The table below shows grams of fat in selected food items.  Item Hamburger Chicken sandwich Fries Onion Rings Grams of fat 25 15 32 27? Use a formula to express the number G of grams of fat in an order of H hamburgers, C chicken sandwiches, F orders of fries, and R orders of onion rings. ?

A.
B.
C.
D. None of the above

Mathematics

Use a graphing calculator to solve the system of equations. Round your solution to one decimal place.2.2x + 1.3y - 2.3z = 2.54.3x - 6.6y + 0.5z = -2.53.4x + 4.8y + 5.3z = 9.1

A. (0.9, 1.0, 0.3) B. (3.5, 3.9, 1.1) C. (1.7, 1.9, 0.6) D. (0.4, 0.5, 0.1)

Mathematics

Use a double integral to find the volume of the solid bounded by the graphs of the equations. ?   ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics