A box Contain 5 black, 7 red and 6 green bal three balls are drawn from the box one after another without replacement find the probabicht that the three balls are 1. All black balls 2. of different colours 3. Too are green ball

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

The different forms of a gene for a given trait are called .

Find the number if 3.7% of it is 37% of 37.