50 POINTS PLEASE HELP 1. Write out all the elements of set A. Be sure to write it in set notation. show your work

2. In set notation, write out the elements that are B' show your work

3. In set notation, write out be sure to show your work:

A U C

4. In set notation write out show your work:

B ⋂ C

In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.