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
Answer:1
Step-by-step explanation:
"Greatest Common Factor of 9 and 14. Greatest common factor (GCF) of 9 and 14 is 1."
Answer:
a(x) and d(x)
hope that helps, have a good day!
dont forget my brainliest.
Step-by-step explanation:
The answer to question 18 is C. and the answer to question 19 is B
<span>NCn is always equal to 1. </span>
