Answer:
Volume injected = 1.65 ml
Step-by-step explanation:
mass of Demerol =45 mg.
density of pre-filled in syringe = 50 mg/ml
Volume = 45/50 = 0.9 ml
For atropine mass = 0.3 mg
density= 400 mcg/ml [ Note : 1 mcg = 0.001 mg]
volume filled = 0.3/400(0.001) = 0.75 ml
So, the total volume filled = 0.75+0.9 = 1.65 ml
Answer:
5
Step-by-step explanation:
Occurs most often
The better buy should be buy twelve cans for 7 dollors
Given that,
- twelve cans for7 dollors or 6 cans for 4 dollors.
Based on the above information, the calculation is as follows:
The first option is

= $0.58
The second option

= $0.67
Learn more: brainly.com/question/16911495
7.855 mm maybe the answer unless rounded to the tenths place to be 7.9 mm.