To connect a Bluetooth keyboard, mouse, or other device. 1  Turn on your device and make it discoverable. 2  Select the Start. button, then select Settings > Devices > Bluetooth. 3  Turn on Bluetooth > select the device > Pair.  Follow any more instructions if they appear.
Burn Rate Key Factor In Company's Sustainability. Burn rate refers to the rate at which a company uses up its supply of cash over time. It's the rate of negative cash flow, usually quoted as a monthly rate, but in some crisis situations, it might be measured in weeks or even days.
burn up. v. 1. To destroy something or someone by fire or heat: She burned the contract up. He burned up all the photographs. 2. To be completely destroyed by fire or heat: The cabin burned up, leaving only ashes. 3.