Description

NLN NEX MATH SECTION.

Question 4

A 120 milliliter (mL) solution contains a mixture of water and acid. The acid makes up 40% of the solution. How many milliliters of water make up the solution?

• 40 mL
• 48 mL
• 60 mL
• 72 mL

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Question 5

A healthcare provider recommends that a patient take 200 milligrams (mg) of a pain reliever for back pain every 4 hours. How many grams of the pain reliever should the patient have taken after 8 hours if the recommendation was followed? Given 1,000 mg = 1 gram.

• 40 grams
• 20 grams
• 0.4 grams
• 0.2 grams

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Question 6

If one kilogram weighs about 35 ounces, how many grams (g) are there in 2 ounces? Round to the nearest gram.

• 57 g
• 56 g
• 59 g
• 58 g

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Question 7

Figure A is a scale image of Figure B. (Figure A has sides 7 1/5 and 4; Figure B has sides x and 3). What is the value of x? Round to the nearest tenth.

• 1.7
• 0.2
• 5.4
• 86.4

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Question 8

There are 27 milliliters (mL) of acid in 90 mL of a solution. How much acid should be added to the solution so that the resulting solution contains 40% acid?

• 13.5 mL
• 15 mL
• 9 mL
• 10 mL

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Question 9

If p is to 12 as 6 is to 9, what does p equal?

• 4.5
• 4
• 8
• 18

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Question 10

Which equation below is equivalent to 5(x – 2) = 3x – 1?

• 2x = 9
• 8x = -11NLN NEX MATH SECTION.
• 2x = -11
• 8x = 9