[{"id": 1, "type": "short_answer", "question": "What is 4^3?", "correct_answer": "64"}, {"id": 2, "type": "multiple_choice", "options": ["opposite / adjacent", "adjacent / hypotenuse", "opposite / hypotenuse", "hypotenuse / opposite"], "question": "In a right triangle, sin(θ) is defined as:", "correct_answer": "opposite / hypotenuse"}, {"id": 3, "type": "short_answer", "question": "What is 3^4?", "correct_answer": "81"}, {"id": 4, "type": "multiple_choice", "options": ["x = 4 and x = 5", "x = 0 and x = 9", "x = 9 and x = 20", "x = -4 and x = -5"], "question": "What are the solutions to x² - 9x + 20 = 0?", "correct_answer": "x = 4 and x = 5"}, {"id": 5, "type": "short_answer", "question": "What is 5^2?", "correct_answer": "25"}]