Logic and set theory Determine which of the following sentences are propositions and indicate their truth values.

1.Legazpi is the capital of Albay
2.3+4=7
3.x+y=y+x for every pair of real numbers x and y
4.x+1=5 if x=1
5.Answer this question

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Acoyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.25 s later. let the x axis point due east and the y axis point due north. find the direction of the coyote's average acceleration during that time.

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.