A weighted average is a more accurate measurement of scores or investments that are of relative importance to each other. This is often the case with investment portfolios, grade scoring and other statistics. You can find out how to calculate weighted averages. 1. Sit down with your data, a piece of paper and a pencil.
To specify the boot sequence: 1  Start the computer and press ESC, F1, F2, F8 or F10 during the initial startup screen. 2  Choose to enter BIOS setup. 3  Use the arrow keys to select the BOOT tab.  To give a CD or DVD drive boot sequence priority over the hard drive, move it to the first position in the list.
you'll boot in bios. (at least my portege z930 boots like this into bios). I was looking to double boot my lappy to get some Linux based operating system, but the boot menu just does not open..... No matter what I press, F12, F2, F10, Del, the boot menu never shows up...Whats more, when i press the F12, it gives a loud BEEP as many times i press F12.......o matter what I press, F12, F2, F10, Del, the boot menu never shows up... Whats more, when i press the F12, it gives a loud BEEP as many times i press F12.......