{"id":"cb_practice_pdf:t6-math-m1-q3","source_id":"cb_practice_pdf","source_item_id":"t6-math-m1-q3","external_id":null,"ibn":null,"question_id":null,"program":"SAT","module":"math","domain_code":null,"domain":null,"skill_code":null,"skill":null,"difficulty":null,"score_band":null,"answer_type":"mcq","answer_source":"rationale","layout_warning":null,"form_id":"cb_practice_pdf:test-6","module_number":1,"position":3,"stem":"- - - - -_−53 -_=_91 - - - ~ k^2 What is the positive solution to the given equation?","stimulus":"","stimulus_html":null,"stem_html":"<p>- - - - -_−53 -_=_91 - - - ~ k^2 What is the positive solution to the given equation?</p>","rationale_html":"<p>53 2=144 Choice D is correct. Adding to each side of the given equation yields k . =!12 Taking the square root of each side of this equation yields k . Therefore, the 12 positive solution to the given equation is . Choice A is incorrect. This is the positive solution to the equation 2-53=20,683 2-53=91 k , not k . Choice B is incorrect. This is the positive 2-53=5,131 2-53=91 solution to the equation k , not k . Choice C is incorrect. 2-53=1,391 2-53=91 This is the positive solution to the equation k , not k . 34 SAT PRACTICE TEST #6 ANSWER EXPLANATIONS SAT ANSWER EXPLANATIONS n MATH: MODULE 1</p>","correct_answer":["D"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>144</p>","ord":0},{"label":"B","content_html":"<p>72</p>","ord":1},{"label":"C","content_html":"<p>38</p>","ord":2},{"label":"D","content_html":"<p>12</p>","ord":3}],"attribution":{"source_id":"cb_practice_pdf","source_name":"College Board full-length SAT practice tests (PDF)","rights_holder":"College Board","canonical_url":"https://satsuite.collegeboard.org/practice/practice-tests/paper","retrieved_from":"https://satsuite.collegeboard.org/practice/practice-tests/paper","attribution":"Full-length SAT practice tests 4–11 © College Board, published free at satsuite.collegeboard.org.","disclaimer":"Extracted from PDF layout: equations, figures and tables do not survive intact. Use the original PDFs for anything the text renders poorly. SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse this project.","license":"College Board copyright. Free to download; not licensed for redistribution.","redistributable":false,"item_count":905}}