Answer:
The sum of a number and its additive inverse is equal to 0.
Step-by-step explanation:
Answer:
x = 2y + 1 + (z/2)
Step-by-step explanation:
Just manipulate the equation to isolate x.
The answer is to the question is D
Answer:
1.5 ml
Step-by-step explanation:
We have been given that the concentration on hand is 10 mg per ml.
We know that gr stands for grains.
We know that 1 gr equals 60 mg.
First of all, we will convert 1/4 gr to mg as:



1 ml equals 10 mg. We can set an a proportion as:




Therefore, 1.5 ml is needed for the dose.
Answer:You can divide 54.50 by just 20% with it being 272.5
Step-by-step explanation: You can use it be fraction by dividing it by 20 then you have 2.725 which is the answer.