Answer:
350
Step-by-step explanation:
It causes the breakdown and decay to the rocks. It occurs when the weather water is slightly acidic.
Answer:
60
Step-by-step explanation:
First we divide 5 from 20 then we get 4 so 4 x 15 would be 60.
Total cost=$142
cost of parts=$62
cost paid for labour=$142-$62=$80
According to question,
》cost of labour per hr=$32
which can be written as,
》cost of labour/time=$32
Use cross multiplication,
》time=cost of labour/32
Since cost of labour is 80,
Time=80/32
=2.5hrs
Answer:
The number of different possible poker hands is found by counting the number of ways that 5 cards can be selected from 52 cards, where the order is not important. It is a combination, so we use c n r
Step-by-step explanation:
The possible number of the poker hands is probably . C 52 5= 52!/5!x47!= 2598960
