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Questions in Grade Middle-school

[Free] Simplify the following expression: \(\frac{3}{4} + \frac{1}{8}\)

[Free] Jessica was solving an equation. After she finished simplifying, her result was \( 0 = 2 \). This result confused her. Explain to Jessica what her result means. Explain your reasoning thoroughly.

[Free] After a fire, the ashes have less mass and take up less space than the trees and vegetation before the fire. How can this be explained in terms of the Law of Conservation of Mass?

[Free] In ancient China, many aspects of life were ruled by the teachings of Confucius.

[Free] Explain why summer in the Northern Hemisphere is cooler than summer in the Southern Hemisphere.

[Free] Jessie sorted the coins in her bank. She made 7 stacks of 6 dimes and 8 stacks of 5 nickels. She then found 1 dime and 1 nickel. How many dimes and nickels does Jessie have?

[Free] What is the difference between proper and common adjectives?

[Free] A 100-centimeter stick broke into 3 pieces. One piece was 7 centimeters long, and another was 34 centimeters long. How long was the third piece?

[Free] Which expression stands for 32 more than a number \( d \)? A. \( d + 32 \) B. \( 32d \) C. \( d - 32 \) D. \( 32 - d \)

[Free] Is [tex]\frac{5}{12}[/tex] bigger than [tex]\frac{3}{7}[/tex]?