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Questions in Grade Middle-school
📝 Answered - Write each repeating decimal using bar notation: 1) 0.999... 2) 5.92111... 3) 2.010101... 4) 13.1464646... 5) 26.993993... 6) 30.6841841841... Write each fraction or mixed number as a decimal. Use bar notation if the decimal is a repeating decimal: 1) 3/8 2) 4/5
📝 Answered - Solve for \( x \): \[ 0.4(2x + \frac{1}{2}) = 3(0.2x + (-2)) - 4 \]
📝 Answered - Find the greatest common factor (GCF) of the following amounts: - 75¢ - 25¢ - $1.50 - $3.00
📝 Answered - Solve the system using the combination method to find the solution \((x, y)\). \[ 4x + 7y = 10 \] \[ -4x - 6y = 28 \]
📝 Answered - Write an algebraic expression for "3 less than the quotient of 20 and x."
📝 Answered - A student writes [tex]$5y \cdot 3$[/tex] to model the relationship of the sum of [tex]$5y$[/tex] and [tex]$3$[/tex]. Explain the error.
📝 Answered - Why is chemical energy a part of all chemical reactions?
📝 Answered - Jessica is getting ready for college. She needs to have an overall grade of 85 in her Math class to qualify for the college that she wishes to attend. Her math grade is based solely on her scores on 6 exams. On the first 5 exams, her scores were 87, 81, 85, 90, and 78. Write an inequality that represents her predicament. What score does she need to get on her last test to qualify?
📝 Answered - What are three numbers that, when multiplied, equal 14?
📝 Answered - Define a variable, write an equation, and solve for the number. Nine fewer than half a number is five more than four times the number.
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