jack invested $500 in the shares of a company x and $750 in the shares of a company y. after a year, he sold all the shares of both companies for $600 and $900 respectively. what is the ratio of return on investment from company x to that from company y?

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

Idislike this i just got a 0/3 on my quiz and i looked up the answers on here and saw one person that had the same questions/answers as me and i picked the ones that some other guys had put down i went to summit my quiz and got a 0/3 this just made my

What is 40% of 895 and how do you find it without a calculator?