Grade 11 Quizzes, Questions & Answers
Recent Grade 11 Quizzes
This quiz dives deeper into the concept of random sampling, highlighting techniques to reduce bias and ensure representativeness. Questions explore various sampling methods like simple random sampling, systematic sampling, and...
Questions: 21 | Attempts: 10 | Last updated: Jan 23, 2026
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Sample QuestionA school wants to estimate the average number of hours students spend on homework per night. Which sampling method is most likely to produce a representative sample?
How does radial distance change when an object moves along a curved path? In this quiz, you’ll explore functions that describe how the distance from a center point varies over time or angle. You’ll practice...
Questions: 20 | Attempts: 10 | Last updated: Dec 17, 2025
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Sample QuestionFor r(t) = 7000 + 50 cos(0.1 t), what is the average (central) orbit radius?
How can parametric equations describe circular motion? In this quiz, you’ll explore how ð�‘¥(ð�‘¡) and ð�‘¦(ð�‘¡) work together to trace perfect circular paths, revealing position at every...
Questions: 20 | Attempts: 10 | Last updated: Dec 17, 2025
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Sample QuestionFor the parametric orbit x = 10 cos(2t), y = 10 sin(2t), what is the orbit’s radius?
What does a 440 Hz tuning fork look like when modeled mathematically? In this quiz, you’ll explore how frequency, amplitude, and period interact to form a sinusoidal function representing the sound wave. You’ll...
Questions: 20 | Attempts: 10 | Last updated: Dec 17, 2025
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Sample QuestionFor a pure sine wave, the period equals the time between consecutive peaks.
How can you write equations that model sound waves? In this quiz, you’ll explore how amplitude, frequency, and midline values shape sinusoidal wave functions. You’ll practice interpreting real-world sound...
Questions: 20 | Attempts: 10 | Last updated: Dec 17, 2025
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Sample QuestionSelect all true statements for s(t)=2·sin(2π·50·t)+3.
This quiz focuses on the basic concepts of populations and samples, and the differences between them. You'll explore how researchers select samples from populations and why sampling is essential for making reliable inferences...
Questions: 22 | Attempts: 16 | Last updated: Jan 23, 2026
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Sample QuestionA school principal wants to know the average number of books students read per year in the entire school. Which is the population?
How do principal values guide the process of solving trig equations? In this quiz, you’ll apply restricted inverse definitions to interpret solutions correctly and avoid extraneous or misinterpreted angles. You’ll...
Questions: 20 | Attempts: 10 | Last updated: Dec 17, 2025
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Sample QuestionArctan is an odd, increasing function, so sign(arctan x) = sign(x).
Why do trigonometric inverses rely on principal values? In this quiz, you’ll explore the idea of restricting domains so that each inverse function yields a single, meaningful output. You’ll analyze how principal...
Questions: 20 | Attempts: 10 | Last updated: Dec 17, 2025
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Sample QuestionWhich restriction makes sin x one-to-one and symmetric about the origin?
How can inverse tangent help you solve equations involving unknown angles? In this quiz, you’ll explore how arctan reverses the tangent function and allows you to determine precise angle measures from given ratios....
Questions: 20 | Attempts: 10 | Last updated: Dec 17, 2025
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Sample QuestionWhich of the following are true about the inverse tangent function?
What sets inverse tangent apart from other inverse trig functions? In this quiz, you’ll explore arctangent’s restricted range, analyze how it maps slopes to angles, and interpret its graph with clarity....
Questions: 20 | Attempts: 11 | Last updated: Dec 17, 2025
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Sample QuestionWhich of the following are true about the inverse tangent function?
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