The Used and Rental copies of this book are not guaranteed to include any supplemental materials. Typically, only the book itself is included. This is true even if the title states it includes any access cards, study guides, lab manuals, CDs, etc.
The Student Solutions Manual to accompany Hughes Hallett Applied Calculus Fourth Edition contains complete solutions to half of the odd-numbered problems in the text. These step-by-step solutions follow the methods used in the main text's worked examples.