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 Evaluation 24 Flashcards |
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What is the formula for calculating the area of a rectangle? |
Card: 1 / 24 |
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Area = length × width |
Card: 2 / 24 |
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If the radius of a circle is 5 units, what is its area? |
Card: 3 / 24 |
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Area = π × (5)² = 25π square units |
Card: 4 / 24 |
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The sum of angles in a triangle is ___ degrees. |
Card: 5 / 24 |
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180 degrees |
Card: 6 / 24 |
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True or False: The expression 2x + 3 = 0 has two solutions. |
Card: 7 / 24 |
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False; it has only one solution. |
Card: 8 / 24 |
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If a triangle has sides of lengths 3, 4, and 5, what is its area? |
Card: 9 / 24 |
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Area = 6 square units (using ½ × base × height or Heron's formula) |
Card: 10 / 24 |
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Fill in the blank: The formula for the volume of a cylinder is ___. |
Card: 11 / 24 |
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Volume = π × r² × h |
Card: 12 / 24 |
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What is the derivative of the function f(x) = x²? |
Card: 13 / 24 |
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F'(x) = 2x |
Card: 14 / 24 |
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What is the solution to the equation 3x - 9 = 0? |
Card: 15 / 24 |
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X = 3 |
Card: 16 / 24 |
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True or False: The product of two even numbers is always odd. |
Card: 17 / 24 |
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False; the product is always even. |
Card: 18 / 24 |
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If x = 4, what is the value of 3x² - 2? |
Card: 19 / 24 |
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3(4)² - 2 = 48 - 2 = 46 |
Card: 20 / 24 |
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Fill in the blank: The Pythagorean theorem states that in a right triangle, a² + b² = ___. |
Card: 21 / 24 |
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C² |
Card: 22 / 24 |
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If a car travels at a speed of 60 km/h, how far will it travel in 2.5 hours? |
Card: 23 / 24 |
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Distance = speed × time = 60 × 2.5 = 150 km |
Card: 24 / 24 |
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