Multiple choice : )
which graph best represents the feasibility region for the system shown above?

x_1
x_7
y_2

y_ - 1/3x + 6

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?