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Questions in Grade Middle-school

📝 Answered - Explain why sedimentary rocks are found as a veneer covering large areas of the continental igneous rocks.

📝 Answered - What is [tex]\frac{7}{12}[/tex] as a percent?

📝 Answered - An increase in temperature of 10 degrees on the Celsius scale corresponds to an increase of how many degrees on the Fahrenheit scale?

📝 Answered - Simplify the expression: \[ 2xy + xy - 3x + x \]

📝 Answered - Mary has 12 marbles. 3/12 of the marbles are yellow, and 2/12 of the marbles are blue. The rest of the marbles are green. How many marbles are green?

📝 Answered - What are two equivalent fractions for \(\frac{2}{10}\), three equivalent fractions for \(\frac{3}{11}\), and three equivalent fractions for \(\frac{1}{12}\)?

📝 Answered - 22 is what percent more than 20?

📝 Answered - What does "¿Cuál es la fecha de hoy?" mean and how would you answer?

📝 Answered - George has a small coin collection. He has collected 16 gold coins, 28 silver coins, 32 copper coins, and 4 bronze coins. At a flea market, George sells 15% of his coins. Find the number of coins he sold.

📝 Answered - Find the greatest common factor (GCF) of 15 and 35.