Pre-Calc/Chapter 1: Functions and Graphs/1.7 Modeling with Functions
Swimming Pool Dimensions
A construction company builds a swimming pool with a perimeter of #a m. The length is 5 m more than the width. Find the dimensions of the swimming pool to the nearest meter.]]>
1.0000000
0.3333333
0
0
Width= #widLength= #len]]>
Correct!]]>
<question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>random</mi><mo>(</mo><mo>{</mo><mn>46</mn><mo>,</mo><mo> </mo><mn>50</mn><mo>,</mo><mo> </mo><mn>54</mn><mo>,</mo><mo> </mo><mn>58</mn><mo>,</mo><mo> </mo><mn>62</mn><mo>}</mo><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>wid</mi><mo>=</mo><mfrac><mrow><mi>a</mi><mo>-</mo><mn>10</mn></mrow><mn>4</mn></mfrac></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>len</mi><mo>=</mo><mi>wid</mi><mo>+</mo><mn>5</mn></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>W</mi><mi mathvariant="normal">i</mi><mi mathvariant="normal">d</mi><mi>t</mi><mi>h</mi><mo>=</mo><mo> </mo><mo>#</mo><mi>w</mi><mi mathvariant="normal">i</mi><mi mathvariant="normal">d</mi><mspace linebreak="newline"/><mi>L</mi><mi mathvariant="normal">e</mi><mi>n</mi><mi>g</mi><mi>t</mi><mi>h</mi><mo>=</mo><mo> </mo><mo>#</mo><mi>l</mi><mi mathvariant="normal">e</mi><mi>n</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-0)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputCompound">true</data><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>