diego is a landscaper. he buys 2.6 tons of decorative stones for $3,861. what is the cost of the stones per month?

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.