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**Immediate Help Required in discrete mathematics** *Asked by* meghhiya, Jul 5, 2018 12:43 AM in Mathematics I am stuck in this below problems. Please help.
1. Prove that if H, K are subgroups of a group G and H Ų K = G. Then either H=G or K=G
2. Let G... |

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**What is this apple's abnormality?** *Asked by* user anonymous, Jun 14, 2018 12:28 PM in Botany The apple pictured is a of the Gala variety,typically striped.The stripes swirl around a brown protrusion. The protrusion is flexible,in the way a... |

**How many cm human skull is long?** *Asked by* mk05, Jun 15, 2018 05:02 AM in Biology How many cm human skull is long? |

**Question about Vintage Altimeters** *Asked by* copperstar, Jun 6, 2018 08:15 PM in Aviation I just sold a Vietnam era Altimeter to an individual in Italy. It measures up to 4800 feet. Will the flight over there break it, as it will be flying... |

**What is this and what does it do ?** *Asked by* donny48, May 31, 2018 01:11 AM in Mechanical Engineering http://tinypic.com/view.php?pic=14mt8co&s=9#.WvggyiAh06Q (http://tinypic.com/view.php?pic=14mt8co&s=9#.WvggyiAh06Q)
The picture shows an object... |

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**Advice needed** *Asked by* muk33, May 12, 2018 06:41 PM in Electrical Engineering Hello
Please give me some advice on a lot my wife and 2 kids are thinking on building our home on in SC. It will be located next to a large power... |

**How to build a sphere?** *Asked by* bobsspc, Feb 26, 2018 06:39 PM in Mathematics I have 1/16"thick circles I want to layer to form a sphere. How mush do I have to shorten each circle? The radius is 12" |

**Physics** *Asked by* havenshaw, May 3, 2018 05:02 PM in Physics 4. A truck is cruising on a rural road when the river notices a moose 54 m away blocking the road. The driver slams the brakes causing the truck... |

**4. A car initially 8.00 km south of a gas station and moves with a constant velocity** *Asked by* havenshaw, May 3, 2018 04:49 PM in Physics 4. A car initially 8.00 km south of a gas station and moves with a constant velocity of 90.0 km/h due north. An SUV is initially 12.0 km north of... |

**What is the perimeter of the triangle? (Trigonometry)** *Asked by* mrod96, May 2, 2018 06:50 PM in Mathematics If csc C = 3 and side b=6cm in right triangle BAC.
Answer should be 6 + 6(sqrt2) but I'm not sure how to get there.
Thanks |

**Advanced Math Subject what is the most appropriate way to proceed?** *Asked by* qumarjabeen, Apr 27, 2018 01:01 AM in Mathematics Advanced Math Subject what is the most appropriate way to proceed? |

**Baby strength** *Asked by* 1olman, Apr 15, 2018 01:25 PM in Physics How much force does it take (my 20 month old kid) to move a 165 lb adult in a office chair with casters (say 1ft) across a tiled floor? |

**Complex analysis singularities** *Asked by* Ratul Ghosh, Mar 31, 2018 01:23 PM in Mathematics What is the application of singularities? Why do we use the singularities term? Singularities is used in complex analysis, is singularities used in... |

**Complex analysis singularities** *Asked by* Ratul Ghosh, Mar 31, 2018 01:42 PM in Mathematics What is the application of singularities? Why do we use the singularities term? Singularities is used in complex analysis, is singularities used in... |

**Torsion** *Asked by* sarpong, Mar 31, 2018 02:57 AM in Mechanical Engineering A shaft is 1.5m long is twisted through an angle of 9 degrees when a torque of 2025Nm is applied to it. Determine the angle through which a similar... |