My teacher has been absent most of the semester and the substiute hasn't been much help so I was wondering if you guys could help me out. Thanks 1. Find i1 and i2. 2. (a) Determine the value of i. (b) Find the power supplied by the dependent voltage source. 3. (a) Find R if V1=30 V. (b) Find R if power supplied by the current source is 1575 W.