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$9.00
Practice Anatomy and Physiology I–II chapter by chapter with 1,519 original practice questions spanning cells, histology, and the skeletal, muscular, nervous, cardiovascular, respiratory, digestive, urinary, and reproductive systems — every question with a full explanation. Full simulations draw 100 fresh questions in 200 minutes, scored against a 70% practice benchmark (your instructor and institution set the grading standard for your course). One price, full access for a full semester — no tiers, no upsells.
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$9.00
Chapter-by-chapter practice simulations and chapter drills for a college Calculus I-III course, built from 1,000 practice questions — and a fresh, blueprint-weighted simulation on every attempt across all fifteen chapter groups of the course, from limits, derivatives, and integrals to series, multivariable calculus, and vector calculus.
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$9.00
Chapter-by-chapter practice simulations and chapter drills for a college English Composition I course, built from 941 practice questions — and a fresh, blueprint-weighted simulation on every attempt across all fifteen chapter groups of the course, from rhetorical situation and the writing process to argument, research, and documentation.
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$9.00
Practice Introductory Financial Accounting chapter by chapter with 949 original practice questions spanning the accounting equation, journal entries and ledgers, adjusting and closing entries, merchandising operations, inventory, receivables, long-lived assets, liabilities, stockholders’ equity, the statement of cash flows, and financial statement analysis — every question with a full explanation. Full simulations draw 80 fresh questions in 160 minutes, scored against a 70% practice benchmark (your instructor and institution set the grading standard for your course). One price, full access for a full semester — no tiers, no upsells.
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$9.00
Chapter-based practice exams and drills for general biology, built from 1,530 practice questions with an explanation for every answer — full 100-question simulations plus a 10-question drill for every chapter group.
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$9.00
Chapter-by-chapter practice simulations and chapter drills for a college General Chemistry course, built from 1,535 practice questions — and a fresh, blueprint-weighted simulation on every attempt across all twenty chapter groups of the course, from matter and stoichiometry to equilibrium, thermodynamics, and electrochemistry.
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$9.00
Practice Introductory Physics I–II chapter by chapter with 1,020 original practice questions spanning measurement and vectors, kinematics, Newton’s laws, work and energy, momentum, rotation, gravitation and fluids, waves and sound, thermodynamics, electricity and magnetism, optics, and modern physics — every question with a full explanation. Full simulations draw 80 fresh questions in 160 minutes, scored against a 70% practice benchmark (your instructor and institution set the grading standard for your course). One price, full access for a full semester — no tiers, no upsells.
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$9.00
Chapter-by-chapter practice simulations and chapter drills for a college Introductory Psychology course, built from 510 practice questions — and a fresh, blueprint-weighted simulation on every attempt across all fifteen chapter groups of the course, from research methods, the brain, and learning to memory, personality, psychological disorders, and social psychology.
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$9.00
Practice Introductory Statistics chapter by chapter with 1,512 original practice questions spanning data collection, descriptive statistics, probability, distributions, and inference — every question with a full explanation. Full simulations draw 100 fresh questions in 200 minutes, scored against a 70% practice benchmark (your instructor and institution set the grading standard for your course). One price, full access for a full semester — no tiers, no upsells.
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$9.00
Chapter-by-chapter practice exams and topic drills for a college US History Survey course, built from 915 practice questions across 29 chapter groups — a fresh, blueprint-weighted simulation on every attempt. $9, with 6 months of access and an explanation for every question.
