45 liters of an ideal gas were under a pressure of 5 newtons persquare meter. When 15 liters were added and the pressure increased to 10 newtons per square meter, the temperature became 900 kelvins what was the original temperature?

Which expression is equivalent to 2x^2+7x+4?

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1