Write the co-ordinates of the point, which lies, on y-axis at a distance of 4 units in negative direction of y-axis.​

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?