A train has one engine and six train cars. Find the total number of ways an engineer can arrange the train. (The engine must be
first.)
1 answer:
Answer: 720 ways
Step-by-step explanation:
Given
A train has 1 main engine and remaining 6 train cars
If the engine is always in the front the remaining train cars can be arranged is
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nusfj
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20/5=4 so 5x4 which means 2x4=8 so x is 8 hopes this helps
Answer: H<14
Expelnation:2
h
+
8
>
3
h
−
6
8
>
h
−
6
(subtract
2
h
from both sides)
14
>
h
(add
6
to both sides)
or
h
<
14
