Given a= {1,2,3,4,5,6,7,8,9} and b={2,4,6,8}, what is a u b?

Me n o w. i need t h i s. 10 points

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?