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Questions in Grade Middle-school
📝 Answered - Dr. Piegan treated 440 dogs. The percentage of obese dogs increased from 52.5% in 2010 to 55.0% in 2011. What was the percent increase?
📝 Answered - A classmate states that continental drift could not be possible because it would take far too much force to move tectonic plates. Describe the hypotheses scientists use to explain the movement of tectonic plates. Which hypothesis do many scientists think may explain the great force needed to move plates?
📝 Answered - A school band ordered hats for $3 and large t-shirts for $5. They bought 150 items in all for $590. Graph a system of equations to find how many hats and t-shirts the band ordered.
📝 Answered - Express 0.68 as a fraction in its simplest form and as a mixed number.
📝 Answered - Reason quantitatively. Pet Food, Inc. created a new package size that was 25% larger than the old package. If the old package contained 20 pounds, how much does the new package contain?
📝 Answered - Solve for \( a \): \[ 5a + 4(3a - 8) = 4 + 13a \]
📝 Answered - Edgar wants to plot the ordered pair (1.8, -1.2) on a coordinate plane. On each axis, one grid square equals 0.1. Starting at the origin, how can Edgar find (1.8, -1.2)?
📝 Answered - How many $3.50 burgers can you buy for a million dollars? Give your answer to the nearest whole number.
📝 Answered - Please help answer this question: \(\frac{1}{2}w + 2;\) Given \(w = \frac{1}{9}\)
📝 Answered - Which ordered pairs in the form (x, y) are solutions to the equation \((x + 3)y = 14\)? Choose all answers that are correct. A. \((-5, -7)\) B. \((-1, 7)\) C. \((10, -2)\) D. \((11, 1)\)
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