You earn $15.00 per hour at your job. if you get a 15% raise at the end of each year, what will your hourly rate, h, be after 6 years. use the equation h= c(1+r)^2, where c is the beginning hourly rate, r is the growth rate, and t is time in years.

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Select the quadratic that has root x = 8 and x = -5

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.