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Mr. McAtee

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In order to find the axis of symmetry, you need to set the equation up for graphing in the form (x−h)2=y−k
And if you give us what you think is correct we will check them for you.
dependent in the first one would be choosing a cookie at random and eating it and then choosing another. By eating that first cookie, you changed the probability of getting a second cookie.
As the rope will break when T > 3500 N (we presume) that's the maximum resistance force that can be pulled. But, this is important, that force F = k W comes from a combination of the coefficient of sliding friction, k, and the weight W of the rubber block,

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