Which table shows input and output values that represent a quadratic function? Table A Table B Table C Table D

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

This is so hard and it’s for a test

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4