Nursing Preparation Study Guide

Nursing Preparation Study Guide

Chapter 3 Review Questions 1. Simplify the following expression: −8(5 − 2 + 9) a. −47 b. −96 c. −84 d. 108 2. Simplify the following expression: (6 × 7) + 9 − 5 + 2 × 3 a.

6.

What is < D of D ? ? a. < ? b. < D c. 8 D d.

D ? 7. Add 10% of 300 to 50% of 20. a. 50 b. 40 c. 60 d. 45 8. An amount of 50 decreases by 5. What is the percent decrease? a. How many hm is 1.5 cm? a. 0.0015 hm b. 0.00015 hm c. 15,000 hm d. 150,000 hm 10. If it is 29°C then what is the temperature in Fahrenheit? a. 78.4°F b. 80.3°F c. 84.2°F d. 86.5°F 11. Which interval notation represents the solution to < 7 ? a. 5% b. 10% c. 15% d. 12% 9.

68 b. 144 c. 102 d. 52

3.

Simplify the expression: > = + ? „ a. D< 8? b. 8K ?= c. … − D > a. B > b. B <> c. d.

…?= 4. < <> 5.

Solve 8 <> ÷ ? > a. „ „> b. „ B> c. > <8 d. < „

[7, ∞) b. (7, ∞) c. [−∞, 7] d. (−∞, 7)

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