Dennis G. Zill, *A First Course in Differential Equations with Modeling
Applications*, 10th Edition.

Section 2.2 | # 5, 7, 9, 11, 13, 15, 17, 21, 23, 25. |

Section 2.3 | # 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 27, 29, 33, 53. |

Section 2.4 | # 3, 5, 7, 9, 11, 15, 21, 23, 25, 27, 31, 33, 35, 37. |

Section 2.5 | # 1, 5, 7, 9, 11, 13, 17, 19, 23, 25, 27, 29, 37. |

Section 3.1 | # 3, 4 (201 bacteria), 5, 7, 11, 13, 14 (T(0) = 64.5), 15, 16 (9.02 min), 17, 19, 21, 23, 27, 29, 33, 35. |

Section 4.2 | # 3, 7, 9, 11, 13, 15. |

Section 4.3 | # 3, 5, 7, 9, 11, 13, 15, 17, 21, 23, 27, 29, 31, 35. |

Section 4.4 | # 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 27, 29, 31, 33. |

Section 4.6 | # 1, 3, 5, 9, 11, 13, 15, 17, 19, 21. |

Section 4.7 | # 1, 3, 5, 7, 9, 11, 13, 15, 19, 21, 23, 25, 27, 29. |

Section 5.1 | # 1, 5, 9, 11, 17, 19, 21, 23, 25, 27, 29, 33, 37, 39, 45, 47, 49, 53. |

Section 6.1 | # 3, 5, 11, 19, 25, 27, 29. |

Section 6.2 | # 1, 3, 7, 9, 11, 13, 15, 17, 19, 21, 23. |

Section 7.1 | # 23, 25, 31, 37, 39. |

Section 7.2 | # 1, 3, 7, 13, 15, 17, 19, 23, 25, 27, 29, 31, 33, 35, 37. |

Section 7.3 | # 1 - 29 (odds), 37 - 47 (odds), 55, 57, 59, 61, 63, 65, 67, 69. |

Section 7.4 | # 1, 3, 7, 9, 11, 13, 19, 23, 27, 29, 31, 33. |

Section 7.5 | # 1 - 11 (odds). |

Section 8.2 | # 1 - 13 (odds), 19 - 29 (odds), 33 - 45 (odds) |

Section 8.3 | # 1 - 21 (odds) |