Assuming that mixer is a "sound mixer" and not the thing with beaters, yes. Otherwise, just break out your old cassette deck.
No, but you can use one to connect it to a computer.
If you want to record to a computer then the mixer needs to have a USB output. Then you also need to have recording software on your computer eg Garage Band or Ableton.
it means you need to buy speakers
A computer with Firewire, microphones and musicians.
No. To use an MD-12 in as a sound re-enforcement mixer, you will need to have a separate power amp.
You don't need a physical mixer for this.The mixer exists in software. You should look at USB or FireWire audio interfaces. All of these are bundled with basic recording software.
Need to know the voltage of the mixer.
1) Microphone to XLR-cable to Mixer XLR-input 2) Mixer main out or tape out to interface with RCA cable 3) Interface to computer with USB cable 4) You need to install drivers for the interface and you also need a recording software
An iPod mixer is used to organize and order your music in a professional manner. DJ's use them to create and quickly find the selections they need for an event.
You can use a mixer for mixing cakes, puddings, sauces, pancakes etc.
You may be referring to a Sound Mixer, but you need to provide more detail.
use a cable that goes from your headphone jack on the pc to the rca input on the mixer or directly to the speaker if applicable. This is just to get sound out of your pc to the mixer dj programs are a different question.