Simplify the expression.-

A. - 5
B. 0
C.
D. - 


Answer: D

Mathematics

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Use implicit differentiation to find the specified derivative at the given point.Find  at the point (1, 1) for 7x2 + 5y3 + 2xy = 0.

A. - 
B. - 
C.
D. - 

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Use the distributive property to write the sum as a product.(-8)8 - (-8)4s

A. -8(8 + 4s) B. -8(64 - 4s) C. -8(8 - 4s) D. 8(-64 - 4s)

Mathematics

Solve.x4 - 5x2 + 4 = 0

A. -4, 4 B. -2, -1, 1, 2 C. -5, 5 D. -2, 2

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Solve the equation. Round the solution to the nearest tenth.56.7z + 23.93 = 4.46

A. 0.3 B. -2.9 C. -76.2 D. -0.3

Mathematics