No, the word "coordinator" is one word.
A hyphen isn't necessary in "coordinator"
no
It may be spelled coordinator or co-ordinator.Coordinator is more common in use.
It's not a word in the dictionary, so yes, use the hyphen.
No. The word is "pinpoint".
nope
No the word "midday" is not hyphenated.
No, the word "predetermine" is one word.
The word "desperate" doesn't need a hyphen.
Yes, in-home does need a hyphen. It's two words put together to form a word for a different concept.
Yes it should be hyphenated.
Yes it should be hyphenated.