Jack works after school. each day he is paid a set amount, plus an hourly wage. look at the table. choose the linear function f jack can use to find his pay. please help me

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

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.

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?