1. Liquefied natural gas flow at 6813 liters/ hour thru a refrigerating system. Given the
relative density of natural gas is 1.17, find the mass flow rate in kg/s
(10 marks)

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?