A married couple has $200,000 saved for retirement. They want to live on 65% of their $90,000 annual Income
The amount of money the couple will live on annually in retirement is
$60000 $55000 $58500
The additional amount of principal
needed for retirement is $1,462,500 $1,062,500 $1,262,500

An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

What is the magnitude of the resultant vector round your answer to the nearest tenth