Determine whether each function is a one-to-one function. If it is one to one, then write the inverse function. PART A:{(7,9),(13,6),(3,9),(11,-4),(1,7) }. PART B:{(11,8),(5,6),(3,7),(21,2),(2,5)}

If the measure of xyz is 81 what is the measure of yz

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.

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?