Isabel’s music playlist has 12 rock songs, 15 pop songs, 13 hip-hop songs, and 10 oldies songs. If she sets the playlist on random shuffle, what is the probability that the first song will be a pop song?

ci

step-by-step explanation:

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for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c