Solve. 5 + 4x = 17

A) 3
B) 9
C) 22
D) 12
E) –3


A) 3

Mathematics

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Find all the second order partial derivatives of the given function.f(x, y) = x2 + y - ex+y

A.  = 2 - y2ex+y = -x2ex+y;   =  = - y2ex+y
B.  = 2 - ex+y = - ex+y;   =  = -ex+y
C.  = 1 - ex+y = - ex+y;   =  = -ex+y
D.  = 2 + ex+y = ex+y;   =  = ex+y

Mathematics

Find the product.(-2x - 9)2

A. -2x2 + 81 B. 4x2 + 81 C. -2x2 + 36x + 81 D. 4x2 + 36x + 81

Mathematics

Provide an appropriate response.If y = e2 - 4x, find .

What will be an ideal response?

Mathematics

Simplify the radical expression. Assume all variables represent positive real numbers.

A. 6
B. 3
C. 3
D. 3

Mathematics