Use the sales tax formula t = pC if the tax on a sweater Audrey purchased was $1.75 and the tax rate in her state is 5% what was the retail price of the sweater

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Is this a polynomial function? i need to know asap