Answer:
243, 729
Step-by-step explanation:
the last number given in the sequence is multiplied by 3
8.8 can be written as the fraction 
Therefor, it is a rational number. Only numbers that cannot be written as a fraction are irrational
Answer:
2079
Step-by-step explanation:
Homes without children outnumbers homes with children by about 7 to 5 ;
If number of children = 3564
Number of homes without children :
Expressing the relaship interms of ratio :
Without children : with children = 7 :5
Total ratio = 7 + 5 = 12
Number of homes without children:
(7 / 12) * 3564
0.5833333 * 3564
= 2079
Answer:
4/3
Step-by-step explanation: