The scatterplot below shows the average yearly consumption of bottled water by people in the United States starting in 1990
18
16
14
Gallons of
Bottled
Water per
Person
12
10
1990
1994 1996 1998 2000
Year
Using the line of best fit, predice the average consumption of ottled water in the year 2000?
20 gallons
18 gallons
22 gallons
19 gallons

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.

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Select the number of ways in which a line and a circle can intersect