In a political science class, test scores were determined to be 20 times the number of hours, h,
the student studied plus 3. which of the following functions best describes a student's test
score depending on the number of hours, h, that the student studied?

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.

Can you me find the slope! (30 points)

Five infinity stones cost $16.80. what is the price per infinity stone ?