1/3 - 1/6 + 4/18 =
7/18
1/3
1/2
5/18
The Correct Answer is A
To solve the expression 
- 
+ 
, follow these steps:
Find a common denominator:
The denominators are 3, 6, and 18.
The least common denominator (LCD) of 3, 6, and 18 is 18.
Convert each fraction to have the common denominator of 18:
= 
= 
= 
= 
is already in the correct form.
Rewrite the expression with the common denominator:
– 
+ 
Combine the fractions:
– = 
+ 
= 
= 
Therefore, the correct answer is: 
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
To solve the expression 47.121+2.01−14.43, follow these steps:
Add 47.121 and 2.01:
47.121+2.01 = 49.131
Subtract 14.43 from 49.13:
49.131−14.43 = 34.701
So, the correct answer is:
34.701
Correct Answer is D
Explanation
To determine how much medication the syringe contains, given that 16 ml is 20% less than the amount in the syringe, we can set up the following equation:
Let x be the amount of medication in the syringe. We know that 16 ml is 20% less than x:
16 = x − 0.2x
This simplifies to:
16=0.8x
Solving for x:
x = 
Therefore, the syringe contains:
20.0 ml.
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