How many terms from the progression 3, 5, 7, 9, ... must be taken in order that their sum will be 2600? |

Find the probability that somebody is healthy given that they have positive test result? |

What is the probability that 4 depth charges will sink the submarine? |

Find the equation of the curve passing through the point (3, 2) and having s slope 5x^2 - x + 1 at every point (x, y) |

A coin is so unbalanced that you are likely to get two heads in two successive throws as you are to get tails in one |

Probability Problems Involving Coins |

Civil Engineering Board Exam Subjects |

Exponential Function: 4^x + 6^x = 9^x |

Solid Geometry |

Differential Equation: (1-xy)^-2 dx + [y^2 + x^2 (1-xy)^-2] dy = 0 |

Solid Mensuration: Prismatoid |

LaTeX Code. How to Write an Equation? |

01 Area of a right triangle of known median bisecting the hypotenuse |

How long will P2.5M amounts to P4.5M at 8% compounded quarterly? |

Length of hypotenuse of a right triangle of known area in the xy-plane |

The Straight Line |

Differential Equation: y' = x^3 - 2xy, where y(1)=1 and y' = 2(2x-y) that passes through (0,1) |

Volume of regular tetrahedron of given length of edges |

Tapered Beam |

Problem 02 - Semi-Elliptical Arch in a Stone Bridge |

Curvature and Radius of Curvature |

Problem 529 | Friction |

Problem 520 | Friction |

Problem 512 | Friction |

Vickers hardness: Distance between indentations |