Find fx.f(x, y) =  - 

A. fx(x, y) =  + 
B. fx(x, y) =  - 
C. fx(x, y) = -  - 
D. fx(x, y) =  + 

Answer: D

Mathematics

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Find the derivative.s = t3 - csc t + 4

A.  = t2 - cot2t + 4
B.  = 3t2 - csc t cot t
C.  = 3t2 + cot2t
D.  = 3t2 + csc t cot t

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Provide an appropriate response.Given a geometric sequence such that a1 = 2 and a4 = -128, find a5.

A. -512 B. 512 C. -1296 D. 1296

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Find the exact value under the given conditions.sin ? = ,   < ? < ?; cos ? = , 0 < ? < Find sin (? - ?).

A. - 
B.
C.
D.

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Solve the equation.y + 7.1 = -1.6

A. 5.5 B. -8.7 C. 8.7 D. -5.5

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