Answers by Johnny Chu
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Answers by Johnny Chu

Answers by Johnny Chu
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Mr. McClintock's mandibular incisors are very crowded, so he has a heavy calculus buildup. Which scaler would be included on his dental hygienist's tray set-up because of this condition? A. Chisel scaler
answered Nov 15, 2017
3 votes
131k views
Which group of people are credited with making the first phonetic alphabet?
answered Jun 29, 2017
4 votes
51.0k views
Solve this: 4x + 3 (12x +8)
answered Mar 28, 2017
3 votes
157k views
There are 6 runners in a race. There will be a first-place and a second-place prize awarded. In how many different ways can the 2 prizes be awarded?
answered Feb 27, 2016
1 vote
222k views
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