10. From the choices, which polynomial function represents the given graph?
A. f(x) = x² – 3x² + x + 4
B. f(x) = x6 - 3x3 - 4x + 1
c. f(x) = -x + 2x - 1
D. f(x) = -3x5 - 4x3 + 2x - 5

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In the first law of thermodynamics, triangle e=q-w, what does q stand for

Debris produced by mining is called

Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c