A cd has a 5% chance of being a smash hit and profiting $5. 2 million, a 50% chance of being a modest success and profiting $0. 9 million, and a 45% chance of being a flop and breaking even. What is the expected earnings value of the cd?.

Match the scsi standard to the definition that best describes it. 1. also called ultra scsi; has a transfer rate up to 30 mbps and 8-bit bus 2. transfer rate of 5 mbps and 8-bit bus 3. also called firewire; has a transfer rate up to 100 mbps and can connect up to 63 devices 4. consists of two protocols; fast scsi with speeds up to 10 mbps using an 8-bit bus and wide scsi, which uses 16- or 32-bit buses serial scsi scsi-2 scsi-3 scsi-1

What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.

How are brightness and size related when it comes to stars