7 results authored by Jim Pettigrew - search across all users.
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Question in MESH
Given a graph of the form either a.cos(bx) or a.sin(bx), identify the amplitude and period.
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Question in MESH
Use Pythagoras' Theorem to find the length of a side on a right-angled triangle.
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Question in MESH
Questions that gives either an am or pm time displayed on a 12-hour clock and asks for its equivalent time in 24-hour mode. The question uses JSXGraph to generate the displayed 12-hour time. Times are randomly generated in 5 minute increments.
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Question in MESH
The student is presented with a scenario then asked to select a sample size to investigate and the number of bins for a histogram of the data. Theoretical distributions of normal, uniform and lognormal distributions can be overlayed on the histogram. Student is asked to identify the most likely distribution and the mean of this distribution (within a +/-10% margin of error).
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Question in MESH
No description given
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Question in Numbas showcase
No description given
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Question in Numbas showcase
Adding and subtracting surds. Parts b) and c) involve simplification of surds.