AUB means adding all the members of set A and all the members of set B
A=(q,s,u,w,y) + set B=(q,s,u,y,s)
Therefore,AUB =(q,s,u,w,y,z)
Answer:554.64 s
Step-by-step explanation:78/250= e^(-0.0021t)
0.312=e^(-0.0021t)
ln0.312= -0.0021t
t= 554.64 s
Answer:
It’s 4x+y3
Step-by-step explanation:
Which equal x+y