One year ago i bought the latest ipod. it cost me $299 i just read that the same ipod is now worth $149.50 what will the ipod be worth 2 years from now?

F(x)=|x| is shifted down 4 units and to the right 3 units.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.