<span>the expressions that are NOT polynomials
</span><span>A. x^2-(square root of x)-3
</span><span>C. 5x^1/2 + 4x^2
</span><span>E. x^2-x-12/x+3
(method: check polynomials lesson)</span>
The table in correct format is attached below.
Total number of runners = n = 724 + 103 = 827
Number of Runners who do not bike = x = 103
Percentage of runners who do not bike =

x 100%

x 100%
= 12.5%
Thus, 12.5% of Runners do not ride bike for exercise
Step-by-step explanation:
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Mean: 8
Median: 6. Since you get 4 and 8 left and the mean of 4 and 8 is 6