| 57. What fraction of the diagram is shaded? Write the fraction as a percent. a. 7 24 58. Evaluate. 29.2% 2.5x6-2.6 x 3.6 a. 5.64 a. 9 20 b. 7 45% 12:8.8% b. 30.6 c. 44.64 59. What fraction of the diagram is shaded? Write the fraction as a percent. b. 1 11/11 c. 7 50% C. 87.5% 2/5 40% d. 7 7:29.2% d. 12.1 d. 41 100 41%

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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What fraction of the diagram is shaded? Write the fraction as a percent.

___

**57.** What fraction of the diagram is shaded? Write the fraction as a percent.

Diagram: A grid with 24 squares, 7 of which are shaded.

- a. \( \frac{7}{24} \), 29.2%
- b. \( \frac{7}{12} \), 8.8%
- c. \( \frac{7}{8} \), 87.5%
- d. \( \frac{7}{8} \), 29.2%

___

**58.** Evaluate.

\( 2.5 \times 6 - 2.6 \times 3.6 \)

- a. 5.64
- b. 30.6
- c. 44.64
- d. 12.1

___

**59.** What fraction of the diagram is shaded? Write the fraction as a percent.

Diagram: A grid with 20 squares, 9 of which are shaded.

- a. \( \frac{9}{20} \), 45%
- b. \( \frac{1}{2} \), 50%
- c. \( \frac{2}{5} \), 40%
- d. \( \frac{41}{100} \), 41%

___

**60.** Write 0.28 as a fraction in simplest form.

- a. \( \frac{7}{25} \)
- b. \( \frac{28}{99} \)
- c. \( \frac{1}{5} \)
- d. \( \frac{99}{28} \)

___

**61.** Calculate.

\( 10.31 + 6.55 - 0.5 \)

- a. 25.81
- b. 16.36
- c. 16.81
- d. 17.36

___

**62.** Calculate 69% of 12.

- a. 8.28
- b. 0.828
- c. 0.81
- d. 8.1

___

**63.** Evaluate.

\( 2.7 + 1.9 \times 3 + 5.7 \)

- a. 19.23
- b. 14.1
- c. 19.5
- d
Transcribed Image Text:___ **57.** What fraction of the diagram is shaded? Write the fraction as a percent. Diagram: A grid with 24 squares, 7 of which are shaded. - a. \( \frac{7}{24} \), 29.2% - b. \( \frac{7}{12} \), 8.8% - c. \( \frac{7}{8} \), 87.5% - d. \( \frac{7}{8} \), 29.2% ___ **58.** Evaluate. \( 2.5 \times 6 - 2.6 \times 3.6 \) - a. 5.64 - b. 30.6 - c. 44.64 - d. 12.1 ___ **59.** What fraction of the diagram is shaded? Write the fraction as a percent. Diagram: A grid with 20 squares, 9 of which are shaded. - a. \( \frac{9}{20} \), 45% - b. \( \frac{1}{2} \), 50% - c. \( \frac{2}{5} \), 40% - d. \( \frac{41}{100} \), 41% ___ **60.** Write 0.28 as a fraction in simplest form. - a. \( \frac{7}{25} \) - b. \( \frac{28}{99} \) - c. \( \frac{1}{5} \) - d. \( \frac{99}{28} \) ___ **61.** Calculate. \( 10.31 + 6.55 - 0.5 \) - a. 25.81 - b. 16.36 - c. 16.81 - d. 17.36 ___ **62.** Calculate 69% of 12. - a. 8.28 - b. 0.828 - c. 0.81 - d. 8.1 ___ **63.** Evaluate. \( 2.7 + 1.9 \times 3 + 5.7 \) - a. 19.23 - b. 14.1 - c. 19.5 - d
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