Find the product.5z2(2z2 + 3z - 4)

A. 10z4 + 15z - 20
B. 7z4 + 8z + 1
C. 10z4 + 15z3 - 20z2
D. 10z4 + 15z2 - 20


Answer: C

Mathematics

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Solve the problem.The base of the closed cubelike surface is the unit square in the xy-plane. The four sides lie in the planes , x = 1, y = 0, and y = 1. The top is an arbitrary smooth surface whose identity is unknown. Let  and suppose the outward flux through the side parallel to the yz-plane is 3 and through the side parallel to the xz-plane is -5. What is the outward flux through the top?

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Provide an appropriate response.Multiply: (7)(4)(8)(3)

A. 756 B. 896 C. 22 D. 672

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Provide an appropriate response.Solve the following equation: 5 =  x - 2

Fill in the blank(s) with the appropriate word(s).

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Find the vertex of the parabola.h(x) = x2 - 6x - 

A.
B.
C.  
D.

Mathematics