Cost-reimbursement contracts are suitable for use only when uncertainties involved in contract performance do not permit costs to be estimated with sufficient accuracy to use any type of fixed price contract. Cost-Plus-A-Fixed-Fee (CPFF) Contract.
To determine which version of Internet Explorer is installed on your computer: Open your Internet Explorer browser. Near the top right corner, click the Tools ( ) button (or the Help button if youâre using Internet Explorer 8) and then choose About Internet Explorer. The About Internet Explorer window will appear. The first number before the dot (example: 5, 6, 7, 8 or 9) indicates the major version of Internet Explorer installed on your computer.
Internet Explorer. 1  1. Click the down arrow (â¾) next to the search icon in the address bar. 2  2. Select the icon for the search engine you want to use. If the search engine you want is not present, read on. 3  3. Click .Add. Internet Explorer will take you to its search engine gallery.  4. Choose a search engine from the gallery.