Answer:
See below.
Step-by-step explanation:
The set of all positive integers N is countable so we need to show that there is a 1 to 1 correspondence between the elements in N with the set of all odd positive integers. This is the case as shown below:
1 2 3 4 5 6 ...
| | | | | | ....
1 3 5 7 9 11....
Answer: 35
Step-by-step explanation: 5 times 3, and 4 will get you 15 and 20 and that together and you will get 35
Answer:
24.6 units
Step-by-step explanation: