Simplifying Expressions and Inequalities

This video tutorial covers 10 common problems found on nursing entrance exams, including unit conversion, decimal approximation, solving inequalities, simplifying expressions, and percentage problems. The video provides step-by-step solutions and explanations for each type of problem, helping students prepare effectively for their exams.

What is the main focus of the video tutorial?

• Cooking techniques

• Nursing entrance exam preparation

• History of nursing

• Mathematical theories

Which of the following topics is NOT covered in the video?

• Geometry

• Algebra

• Decimals

• Inequalities

How many milliliters are in 2.79 liters?

• 27.9

• 27900

• 2790

• 279

What is the base unit in the metric system for volume?

• Kilogram

• Liter

• Meter

• Gram

How many places do you move the decimal point to convert milliliters to liters?

• Four

• Two

• Three

• One

What is the decimal equivalent of the fraction 2/7?

• 0.29

• 0.285

• 0.25

• 0.3

When rounding 0.285 to the nearest hundredth, what is the result?

• 0.28

• 0.29

• 0.31

• 0.30

What is the first step in solving the inequality 2x - 3 ≤ 7?

• Divide both sides by 2

• Multiply both sides by 2

• Subtract 3 from both sides

• Add 3 to both sides

What is the solution set for the inequality 2x - 3 ≤ 7 when x is a positive integer?

• {2, 3, 4, 5}

• {1, 2, 3, 4, 5}

• {3, 4, 5}

• {1, 2, 3, 4, 5, 6}

What is the result of simplifying 5 - 3(x - 2y)?

• 5 - 3x + 6y

• 5 + 3x - 6y

• 5 + 3x + 6y

• 5 - 3x - 6y