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Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?