// Numbas version: exam_results_page_options {"name": "Transpose a Formula 2 (3 Parts)", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"variables": {"c": {"templateType": "anything", "name": "c", "definition": "random(12..20 except [a b])", "description": "", "group": "Ungrouped variables"}, "a": {"templateType": "anything", "name": "a", "definition": "random(3,7,9,11,13,17)", "description": "", "group": "Ungrouped variables"}, "b": {"templateType": "anything", "name": "b", "definition": "random(2,4,6,8,10)", "description": "", "group": "Ungrouped variables"}}, "preamble": {"css": "", "js": ""}, "name": "Transpose a Formula 2 (3 Parts)", "variablesTest": {"condition": "", "maxRuns": 100}, "extensions": [], "metadata": {"description": "", "licence": "All rights reserved"}, "tags": [], "parts": [{"scripts": {}, "gaps": [{"scripts": {}, "showPreview": true, "variableReplacementStrategy": "originalfirst", "marks": "1", "expectedVariableNames": [], "vsetRange": [0, 1], "showCorrectAnswer": true, "checkingType": "absdiff", "checkVariableNames": false, "type": "jme", "extendBaseMarkingAlgorithm": true, "vsetRangePoints": 5, "variableReplacements": [], "answer": "{b}/{a}y+{c}", "failureRate": 1, "showFeedbackIcon": true, "customMarkingAlgorithm": "", "unitTests": [], "answerSimplification": "all", "checkingAccuracy": 0.001}], "variableReplacementStrategy": "originalfirst", "prompt": "

Make ${x}$ the subject of the equation:    \\(\\displaystyle y = \\frac{\\var{a}}{\\var{b}}(x - \\var{c})\\) 

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(NOTE: Do not use decimals in your answer.  Enter fractions as fractions e.g. $\\frac{3}{4}$ is entered as 3/4)

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$x$ =  [[0]]

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Make ${a}$ the subject of the equation:    \\(\\displaystyle s= ut+\\frac{1}{2}at^2\\) 

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(NOTE:  Use the multiplication operator $*$ for terms such as  $xy$  which must be inputted as follows:  x$*$y  )

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$a$ =  [[0]]

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Rearrange the formula   $A = \\pi d^2+4$   to make “$d$” the subject.

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(NOTE: To enter a square root you must type sqrt( ) e.g $\\sqrt x$  is entered as sqrt(x) .   

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To enter $\\pi$ type the word pi )

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$d$ = [[0]]

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Transpose each of the following formulae to make the indicated symbol the subject:

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