{"id":"cb_practice_pdf:t11-math-m1-q11","source_id":"cb_practice_pdf","source_item_id":"t11-math-m1-q11","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-11","module_number":1,"position":11,"stem":"11 - Which expression is equivalent to 64t^2 s^3 56t^3 s?","stimulus":"","stimulus_html":null,"stem_html":"<p>11 - Which expression is equivalent to 64t^2 s^3 56t^3 s?</p>","rationale_html":"<p>64 2 3-56 3 Choice D is correct. For the expression t s t s, 4 is a common factor of 64 56 2 2 3 3 and , t is a common factor of t and t , and s is a common factor of s 4 2 and s. It follows that t s is a common factor of each term in the given 36 SAT PRACTICE TEST #11 ANSWER EXPLANATIONS SAT ANSWER EXPLANATIONS n MATH: MODULE 1 4 2 64 2 3-56 3 expression. Factoring out t s from each term in the expression t s t s 4 2 16 2-14 4 2 16 2-14 yields t s^ s th. Therefore, t s^ s th is equivalent to 64 2 3-56 3 t s t s. 64 3-56 2 2 Choice A is incorrect. This expression is equivalent to ts t s , not 64 2 3-56 3 t s t s. Choice B is incorrect. This expression is equivalent to 64 3 3-56 2 64 2 3-56 3 t s t s, not t s t s. Choice C is incorrect. This expression is 64 3 2-56 2 2 64 2 3-56 3 equivalent to t s t s , not t s t s.</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>4ts 16s^2 - 14ts ^ h</p>","ord":0},{"label":"B","content_html":"<p>4ts 16t^2 s^2 - 14t ^ h -</p>","ord":1},{"label":"C","content_html":"<p>4t^2 s 16ts 14s ^ h</p>","ord":2},{"label":"D","content_html":"<p>4t^2 s 16s^2 - 14t ^ h</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}}