Which statement best describes how to determine whether f(x) = x4 – x3 is an even function? Determine whether (–x)4 – (–x)3 is equivalent to x4 – x3. Determine whether (–x4) – (–x3) is equivalent to x4 x3. Determine whether (–x)4 – (–x)3 is equivalent to –(x4 – x3). Determine whether (–x4) – (–x3) is equivalent to –(x4 x3).

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

Ben is interested in using a source that provides original research, current and developing trends and experts within specific fields. which source should he use?

Feedback is given with little or no reservation 1.supportive 2.high-monitoring 3.positive 4.low-monitoring ?