Jack has 10 nickels and some quarters. if the value of the coins is $2.00. how many quarts does he have?

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 someone me with these two circle theorem questions asap?

Is there an x intercept in the equation 60*1.15^x