pinkmule570

The current price of pure gold is $45.00 per gram.  A jewelry dealer offers to pay Jemma $600 for her solid gold ring which is composed of 3.67x1022 atoms of gold.  Is this a good deal (for Jemma)? Show your work to explain your reasoning.

Determine the maximum angle 𝜃 for which the light rays incident on the end of the light pipe in the figure below are subject to total internal reflection along the walls of the pipe. Assume the light pipe has an index of refraction of 1.26 and the outside medium is air.
 °

Use the given graph of the function   to find the following limits:

1.    help (limits)

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