{"id":939,"date":"2023-03-27T15:24:36","date_gmt":"2023-03-27T15:24:36","guid":{"rendered":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/?post_type=chapter&#038;p=939"},"modified":"2024-10-18T20:52:08","modified_gmt":"2024-10-18T20:52:08","slug":"systems-and-scales-of-measurement-fresh-take","status":"web-only","type":"chapter","link":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/chapter\/systems-and-scales-of-measurement-fresh-take\/","title":{"raw":"Systems and Scales of Measurement: Fresh Take","rendered":"Systems and Scales of Measurement: Fresh Take"},"content":{"raw":"<section class=\"textbox learningGoals\">\r\n<ul>\r\n\t<li>Use metric prefixes to convert units and solve problems<\/li>\r\n\t<li>Convert between U.S. customary and metric units of length, weight\/mass, and volume<\/li>\r\n\t<li>Convert between different temperature scales using conversion formulas<\/li>\r\n<\/ul>\r\n<\/section>\r\n<h2>The Metric System<\/h2>\r\n<div class=\"textbox shaded\"><strong>The Main Idea<br \/>\r\n<\/strong><br \/>\r\nThe <strong>metric system<\/strong> uses the base units <strong>meter<\/strong>, <strong>liter<\/strong>, and <strong>gram<\/strong> to measure length, liquid volume, and mass.The metric system is a base [latex]10[\/latex] system. This means that each successive unit is [latex]10[\/latex] times larger than the previous one.The names of metric units are formed by adding a <b>prefix<\/b>. to the basic unit of measurement. To tell how large or small a unit is, you look at the prefix. To tell whether the unit is measuring length, mass, or volume, you look at the base.\r\n\r\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\r\n<tbody>\r\n<tr>\r\n<td><i>kilo-<\/i><\/td>\r\n<td><i>hecto-<\/i><\/td>\r\n<td><i>deka-<\/i><\/td>\r\n<td>\r\n<p>meter<\/p>\r\n<p>gram<\/p>\r\n<p>liter<\/p>\r\n<\/td>\r\n<td><i>deci-<\/i><\/td>\r\n<td><i>centi-<\/i><\/td>\r\n<td><i>milli-<\/i><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>[latex]1,000[\/latex] times <b>larger<\/b> than base unit<\/td>\r\n<td>[latex]100[\/latex] times <b>larger<\/b> than base unit<\/td>\r\n<td>[latex]10[\/latex] times <b>larger<\/b> than base unit<\/td>\r\n<td>base units<\/td>\r\n<td>[latex]10[\/latex] times <b>smaller<\/b> than base unit<\/td>\r\n<td>[latex]100[\/latex] times <b>smaller<\/b> than base unit<\/td>\r\n<td>[latex]1,000[\/latex] times <b>smaller<\/b> than base unit<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<section class=\"textbox watchIt\"><iframe src=\"\/\/plugin.3playmedia.com\/show?mf=10305246&amp;p3sdk_version=1.10.1&amp;p=20361&amp;pt=375&amp;video_id=KqVQxPRobgw&amp;video_target=tpm-plugin-2no7m3a0-KqVQxPRobgw\" width=\"800px\" height=\"450px\" frameborder=\"0\" marginwidth=\"0px\" marginheight=\"0px\"><\/iframe><br \/>\r\n<p>You can view the <a href=\"https:\/\/course-building.s3.us-west-2.amazonaws.com\/Quantitative+Reasoning+-+2023+Build\/Transcriptions\/A+beginners+guide+to+the+Metric+System.txt\" target=\"_blank\" rel=\"noopener\">transcript for \u201cA beginners guide to the Metric System\u201d here (opens in new window).<\/a><\/p><\/section>\r\n<h3>Converting Units Up and Down the Metric Scale<\/h3>\r\n<section class=\"textbox proTip\">\"King Henry Died By Drinking Chocolate Milk\" is a mnemonic device used to help remember the metric system prefixes and their relative sizes. The letters in each word correspond to the first letter of each prefix, in order of increasing size:\r\n\r\n<ul>\r\n\t<li>K (king) for kilo- ([latex]1,000[\/latex] times)<\/li>\r\n\t<li>H (henry) for hecto- ([latex]100[\/latex] times)<\/li>\r\n\t<li>Da (died) for deca- ([latex]10[\/latex] times)<\/li>\r\n\t<li>B (by) for base unit (meter, liter, gram, etc.)<\/li>\r\n\t<li>D (drinking) for deci- ([latex]0.1[\/latex] times)<\/li>\r\n\t<li>C (chocolate) for centi- ([latex]0.01[\/latex] times)<\/li>\r\n\t<li>M (milk) for milli- ([latex]0.001[\/latex] times)<\/li>\r\n<\/ul>\r\n<\/section>\r\n<section class=\"textbox watchIt\"><iframe src=\"\/\/plugin.3playmedia.com\/show?mf=10305247&amp;p3sdk_version=1.10.1&amp;p=20361&amp;pt=375&amp;video_id=5tHpDzXP-lg&amp;video_target=tpm-plugin-vyix78nz-5tHpDzXP-lg\" width=\"800px\" height=\"450px\" frameborder=\"0\" marginwidth=\"0px\" marginheight=\"0px\"><\/iframe><br \/>\r\n<p>You can view the\u00a0<a href=\"https:\/\/course-building.s3.us-west-2.amazonaws.com\/Quantitative+Reasoning+-+2023+Build\/Transcriptions\/Metric+Conversion+Trick!!+Part+1.txt\" target=\"_blank\" rel=\"noopener\">transcript for \u201cMetric Conversion Trick!! Part 1\u201d here (opens in new window).<\/a><\/p><\/section>\r\n<h3>Conversions between U.S. and Metric Measurement Systems<\/h3>\r\n<p>To convert between metric units and US standard units, you need to understand the relationship between the two systems of measurement and use conversion factors.<\/p>\r\n<section class=\"textbox proTip\">Here are the steps to convert between metric and US standard units:\r\n\r\n<ol>\r\n\t<li>Identify the starting unit and the unit you want to convert to.<\/li>\r\n\t<li>Look up the appropriate conversion factor for the units you are converting.<\/li>\r\n\t<li>Multiply the value you want to convert by the conversion factor.<\/li>\r\n\t<li>Round the result to the appropriate number of significant digits.<\/li>\r\n<\/ol>\r\n<\/section>\r\n<section class=\"textbox watchIt\"><iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/mDh-8n2REwU\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe>\r\n<p class=\"p1\">You can view the\u00a0<a href=\"https:\/\/course-building.s3.us-west-2.amazonaws.com\/Quantitative+Reasoning+-+2023+Build\/Transcriptions\/How+to+convert+metric+to+US+Standard+length_Centimeters%2CKilometers%2CInches.txt\" target=\"_blank\" rel=\"noopener\"><span class=\"s1\">transcript for \u201cHow to convert metric to US Standard length\/Centimeters,Kilometers,Inches\u201d here (opens in new window).<\/span><\/a><\/p>\r\n<\/section>\r\n<h2>Converting Between Temperatures<\/h2>\r\n<p>It might be helpful to understand how the temperature conversion formulas were created. They came from comparing the two scales. Since the freezing point is [latex]0\u00b0[\/latex] in the Celsius scale and [latex]32\u00b0[\/latex] on the Fahrenheit scale, we subtract [latex]32[\/latex] when converting from Fahrenheit to Celsius, and add [latex]32[\/latex] when converting from Celsius to Fahrenheit.<\/p>\r\n<p>There is a reason for the fractions [latex] \\frac{5}{9}[\/latex] and [latex] \\frac{9}{5}[\/latex], also. There are [latex]100[\/latex] degrees between the freezing ([latex]0\u00b0[\/latex]) and boiling points ([latex]100\u00b0[\/latex]) of water on the Celsius scale and [latex]180[\/latex] degrees between the similar points ([latex]32\u00b0[\/latex] and [latex]212\u00b0[\/latex]) on the Fahrenheit scale. Writing these two scales as a ratio, [latex] \\frac{F{}^\\circ }{C{}^\\circ }[\/latex], gives [latex] \\frac{180{}^\\circ }{100{}^\\circ }=\\frac{180{}^\\circ \\div 20}{100{}^\\circ \\div 20}=\\frac{9}{5}[\/latex]. If you flip the ratio to be [latex] \\frac{\\text{C}{}^\\circ }{\\text{F}{}^\\circ }[\/latex], you get [latex] \\frac{100{}^\\circ }{180{}^\\circ }=\\frac{100{}^\\circ \\div 20}{180{}^\\circ \\div 20}=\\frac{5}{9}[\/latex]. Notice how these fractions are used in the conversion formulas.<\/p>\r\n<p>The example below illustrates the conversion of Celsius temperature to Fahrenheit temperature, using the boiling point of water, which is [latex]100\u00b0[\/latex] C.<\/p>\r\n<section class=\"textbox example\">The boiling point of water is [latex]100\u00b0[\/latex]C. What temperature does water boil at in the Fahrenheit scale?<br \/>\r\n[reveal-answer q=\"825354\"]Show Solution[\/reveal-answer]<br \/>\r\n[hidden-answer a=\"825354\"]<br \/>\r\nA Celsius temperature is given. To convert it to the Fahrenheit scale, use the formula at the left.\r\n\r\n<p style=\"text-align: center;\">[latex]F=\\frac{9}{5}C+32[\/latex]<\/p>\r\n<p>Substitute [latex]100[\/latex] for [latex]C[\/latex] and multiply.<\/p>\r\n<p style=\"text-align: center;\">[latex]F=\\frac{9}{5}(100)+32[\/latex]<\/p>\r\n<p style=\"text-align: center;\">[latex]F=\\frac{900}{5}+32[\/latex]<\/p>\r\n<p>Simplify [latex]\\frac{900}{5}[\/latex] by dividing numerator and denominator by [latex]5[\/latex].<\/p>\r\n<p style=\"text-align: center;\">[latex]F=\\frac{900\\div 5}{5\\div 5}+32[\/latex]<\/p>\r\n<p style=\"text-align: center;\">[latex]F=\\frac{180}{1}+32[\/latex]<\/p>\r\n<p>Add [latex]180+32[\/latex].<\/p>\r\n<p style=\"text-align: center;\">[latex]F=212[\/latex]<\/p>\r\n<p>The boiling point of water is [latex]212\u00b0F[\/latex].<br \/>\r\n[\/hidden-answer]<\/p>\r\n<\/section>\r\n<section class=\"textbox watchIt\"><iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/CHn_lLbnm8c\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\r\n<p>You can view the <a href=\"https:\/\/course-building.s3.us-west-2.amazonaws.com\/Quantitative+Reasoning+-+2023+Build\/Transcriptions\/Temperature+Conversion+Trick+(Celsius+to+Fahrenheit)+_+Infinity+Learn+NEET.txt\" target=\"_blank\" rel=\"noopener\">transcript for \u201cTemperature Conversion Trick (Celsius to Fahrenheit) | Infinity Learn NEET\u201d here (opens in new window).<\/a><\/p><\/section>","rendered":"<section class=\"textbox learningGoals\">\n<ul>\n<li>Use metric prefixes to convert units and solve problems<\/li>\n<li>Convert between U.S. customary and metric units of length, weight\/mass, and volume<\/li>\n<li>Convert between different temperature scales using conversion formulas<\/li>\n<\/ul>\n<\/section>\n<h2>The Metric System<\/h2>\n<div class=\"textbox shaded\"><strong>The Main Idea<br \/>\n<\/strong><br \/>\nThe <strong>metric system<\/strong> uses the base units <strong>meter<\/strong>, <strong>liter<\/strong>, and <strong>gram<\/strong> to measure length, liquid volume, and mass.The metric system is a base [latex]10[\/latex] system. This means that each successive unit is [latex]10[\/latex] times larger than the previous one.The names of metric units are formed by adding a <b>prefix<\/b>. to the basic unit of measurement. To tell how large or small a unit is, you look at the prefix. To tell whether the unit is measuring length, mass, or volume, you look at the base.<\/p>\n<table cellpadding=\"0\" style=\"border-spacing: 0px;\">\n<tbody>\n<tr>\n<td><i>kilo-<\/i><\/td>\n<td><i>hecto-<\/i><\/td>\n<td><i>deka-<\/i><\/td>\n<td>\n<p>meter<\/p>\n<p>gram<\/p>\n<p>liter<\/p>\n<\/td>\n<td><i>deci-<\/i><\/td>\n<td><i>centi-<\/i><\/td>\n<td><i>milli-<\/i><\/td>\n<\/tr>\n<tr>\n<td>[latex]1,000[\/latex] times <b>larger<\/b> than base unit<\/td>\n<td>[latex]100[\/latex] times <b>larger<\/b> than base unit<\/td>\n<td>[latex]10[\/latex] times <b>larger<\/b> than base unit<\/td>\n<td>base units<\/td>\n<td>[latex]10[\/latex] times <b>smaller<\/b> than base unit<\/td>\n<td>[latex]100[\/latex] times <b>smaller<\/b> than base unit<\/td>\n<td>[latex]1,000[\/latex] times <b>smaller<\/b> than base unit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<section class=\"textbox watchIt\"><iframe loading=\"lazy\" src=\"\/\/plugin.3playmedia.com\/show?mf=10305246&amp;p3sdk_version=1.10.1&amp;p=20361&amp;pt=375&amp;video_id=KqVQxPRobgw&amp;video_target=tpm-plugin-2no7m3a0-KqVQxPRobgw\" width=\"800px\" height=\"450px\" frameborder=\"0\" marginwidth=\"0px\" marginheight=\"0px\"><\/iframe><\/p>\n<p>You can view the <a href=\"https:\/\/course-building.s3.us-west-2.amazonaws.com\/Quantitative+Reasoning+-+2023+Build\/Transcriptions\/A+beginners+guide+to+the+Metric+System.txt\" target=\"_blank\" rel=\"noopener\">transcript for \u201cA beginners guide to the Metric System\u201d here (opens in new window).<\/a><\/p>\n<\/section>\n<h3>Converting Units Up and Down the Metric Scale<\/h3>\n<section class=\"textbox proTip\">&#8220;King Henry Died By Drinking Chocolate Milk&#8221; is a mnemonic device used to help remember the metric system prefixes and their relative sizes. The letters in each word correspond to the first letter of each prefix, in order of increasing size:<\/p>\n<ul>\n<li>K (king) for kilo- ([latex]1,000[\/latex] times)<\/li>\n<li>H (henry) for hecto- ([latex]100[\/latex] times)<\/li>\n<li>Da (died) for deca- ([latex]10[\/latex] times)<\/li>\n<li>B (by) for base unit (meter, liter, gram, etc.)<\/li>\n<li>D (drinking) for deci- ([latex]0.1[\/latex] times)<\/li>\n<li>C (chocolate) for centi- ([latex]0.01[\/latex] times)<\/li>\n<li>M (milk) for milli- ([latex]0.001[\/latex] times)<\/li>\n<\/ul>\n<\/section>\n<section class=\"textbox watchIt\"><iframe loading=\"lazy\" src=\"\/\/plugin.3playmedia.com\/show?mf=10305247&amp;p3sdk_version=1.10.1&amp;p=20361&amp;pt=375&amp;video_id=5tHpDzXP-lg&amp;video_target=tpm-plugin-vyix78nz-5tHpDzXP-lg\" width=\"800px\" height=\"450px\" frameborder=\"0\" marginwidth=\"0px\" marginheight=\"0px\"><\/iframe><\/p>\n<p>You can view the\u00a0<a href=\"https:\/\/course-building.s3.us-west-2.amazonaws.com\/Quantitative+Reasoning+-+2023+Build\/Transcriptions\/Metric+Conversion+Trick!!+Part+1.txt\" target=\"_blank\" rel=\"noopener\">transcript for \u201cMetric Conversion Trick!! Part 1\u201d here (opens in new window).<\/a><\/p>\n<\/section>\n<h3>Conversions between U.S. and Metric Measurement Systems<\/h3>\n<p>To convert between metric units and US standard units, you need to understand the relationship between the two systems of measurement and use conversion factors.<\/p>\n<section class=\"textbox proTip\">Here are the steps to convert between metric and US standard units:<\/p>\n<ol>\n<li>Identify the starting unit and the unit you want to convert to.<\/li>\n<li>Look up the appropriate conversion factor for the units you are converting.<\/li>\n<li>Multiply the value you want to convert by the conversion factor.<\/li>\n<li>Round the result to the appropriate number of significant digits.<\/li>\n<\/ol>\n<\/section>\n<section class=\"textbox watchIt\"><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/mDh-8n2REwU\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p class=\"p1\">You can view the\u00a0<a href=\"https:\/\/course-building.s3.us-west-2.amazonaws.com\/Quantitative+Reasoning+-+2023+Build\/Transcriptions\/How+to+convert+metric+to+US+Standard+length_Centimeters%2CKilometers%2CInches.txt\" target=\"_blank\" rel=\"noopener\"><span class=\"s1\">transcript for \u201cHow to convert metric to US Standard length\/Centimeters,Kilometers,Inches\u201d here (opens in new window).<\/span><\/a><\/p>\n<\/section>\n<h2>Converting Between Temperatures<\/h2>\n<p>It might be helpful to understand how the temperature conversion formulas were created. They came from comparing the two scales. Since the freezing point is [latex]0\u00b0[\/latex] in the Celsius scale and [latex]32\u00b0[\/latex] on the Fahrenheit scale, we subtract [latex]32[\/latex] when converting from Fahrenheit to Celsius, and add [latex]32[\/latex] when converting from Celsius to Fahrenheit.<\/p>\n<p>There is a reason for the fractions [latex]\\frac{5}{9}[\/latex] and [latex]\\frac{9}{5}[\/latex], also. There are [latex]100[\/latex] degrees between the freezing ([latex]0\u00b0[\/latex]) and boiling points ([latex]100\u00b0[\/latex]) of water on the Celsius scale and [latex]180[\/latex] degrees between the similar points ([latex]32\u00b0[\/latex] and [latex]212\u00b0[\/latex]) on the Fahrenheit scale. Writing these two scales as a ratio, [latex]\\frac{F{}^\\circ }{C{}^\\circ }[\/latex], gives [latex]\\frac{180{}^\\circ }{100{}^\\circ }=\\frac{180{}^\\circ \\div 20}{100{}^\\circ \\div 20}=\\frac{9}{5}[\/latex]. If you flip the ratio to be [latex]\\frac{\\text{C}{}^\\circ }{\\text{F}{}^\\circ }[\/latex], you get [latex]\\frac{100{}^\\circ }{180{}^\\circ }=\\frac{100{}^\\circ \\div 20}{180{}^\\circ \\div 20}=\\frac{5}{9}[\/latex]. Notice how these fractions are used in the conversion formulas.<\/p>\n<p>The example below illustrates the conversion of Celsius temperature to Fahrenheit temperature, using the boiling point of water, which is [latex]100\u00b0[\/latex] C.<\/p>\n<section class=\"textbox example\">The boiling point of water is [latex]100\u00b0[\/latex]C. What temperature does water boil at in the Fahrenheit scale?<\/p>\n<div class=\"qa-wrapper\" style=\"display: block\"><button class=\"show-answer show-answer-button collapsed\" data-target=\"q825354\">Show Solution<\/button><\/p>\n<div id=\"q825354\" class=\"hidden-answer\" style=\"display: none\">\nA Celsius temperature is given. To convert it to the Fahrenheit scale, use the formula at the left.<\/p>\n<p style=\"text-align: center;\">[latex]F=\\frac{9}{5}C+32[\/latex]<\/p>\n<p>Substitute [latex]100[\/latex] for [latex]C[\/latex] and multiply.<\/p>\n<p style=\"text-align: center;\">[latex]F=\\frac{9}{5}(100)+32[\/latex]<\/p>\n<p style=\"text-align: center;\">[latex]F=\\frac{900}{5}+32[\/latex]<\/p>\n<p>Simplify [latex]\\frac{900}{5}[\/latex] by dividing numerator and denominator by [latex]5[\/latex].<\/p>\n<p style=\"text-align: center;\">[latex]F=\\frac{900\\div 5}{5\\div 5}+32[\/latex]<\/p>\n<p style=\"text-align: center;\">[latex]F=\\frac{180}{1}+32[\/latex]<\/p>\n<p>Add [latex]180+32[\/latex].<\/p>\n<p style=\"text-align: center;\">[latex]F=212[\/latex]<\/p>\n<p>The boiling point of water is [latex]212\u00b0F[\/latex].\n<\/div>\n<\/div>\n<\/section>\n<section class=\"textbox watchIt\"><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/CHn_lLbnm8c\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>You can view the <a href=\"https:\/\/course-building.s3.us-west-2.amazonaws.com\/Quantitative+Reasoning+-+2023+Build\/Transcriptions\/Temperature+Conversion+Trick+(Celsius+to+Fahrenheit)+_+Infinity+Learn+NEET.txt\" target=\"_blank\" rel=\"noopener\">transcript for \u201cTemperature Conversion Trick (Celsius to Fahrenheit) | Infinity Learn NEET\u201d here (opens in new window).<\/a><\/p>\n<\/section>\n","protected":false},"author":15,"menu_order":19,"template":"","meta":{"_candela_citation":"[]","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"part":62,"module-header":"fresh_take","content_attributions":[],"internal_book_links":[],"video_content":null,"cc_video_embed_content":{"cc_scripts":"","media_targets":[]},"try_it_collection":null,"_links":{"self":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapters\/939"}],"collection":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/wp\/v2\/users\/15"}],"version-history":[{"count":22,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapters\/939\/revisions"}],"predecessor-version":[{"id":15308,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapters\/939\/revisions\/15308"}],"part":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/parts\/62"}],"metadata":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapters\/939\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/wp\/v2\/media?parent=939"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapter-type?post=939"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/wp\/v2\/contributor?post=939"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/wp\/v2\/license?post=939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}