Questions in Grade High-school

Questions in Grade High-school

📝 Answered - NaHCO₃ is a. a strong acid b. a strong base c. a weak acid d. a weak base e. a salt (made from an acid and a base)

📝 Answered - How did the colonists justify their protests and ultimate rebellion?

📝 Answered - Solve for \( a \) in the equation: \[ 8a^2 + 6a = 5 \]

📝 Answered - Solve the equation: \[ 2v^2 - 5v + 3 = 0 \] How can this equation be solved?

📝 Answered - How can I fix this fragment sentence? "I moved to the United States when I was young. It was easy to learn English because my parents were already here, and they knew English."

📝 Answered - One group of people purchased 10 hot dogs and 5 soft drinks for $35. Another group purchased 7 hot dogs and 4 soft drinks for $25.25. What is the cost of a single hot dog? What is the cost of a single soft drink?

📝 Answered - Solve the system of equations by substitution: \[ \begin{align} -5x + y &= -3 \\ 3x - 8y &= 24 \end{align} \] Find the values of \(x\) and \(y\).

📝 Answered - Solve for the factor of \( m \) in the equation: \[ 3m(2m + 9) = 0 \]

📝 Answered - What was the main goal of European explorers in the 1500s?

📝 Answered - Provide two reasons why a scientist might want to study the DNA of strawberries.