Is there a small (max 5cmX5cmx5cm), inexpensive test device or card on the market that I can use to test my phone line at the NID without using a telephone? This is important as I have a cordless.

What are the Limitaions of ratio analysis?

I had an ectopic pregnancy in October 2006, and have been trying to conceive since January 07, I am 1week late for my period and have had many signs of pregnancy, including spotting a week before my period was due, since then I have had 5 negative home pregnancy tests, and a hcg level of below 1.5...

Do you include accrued liabilities when figuring the liabilities for getting your quick ratio and or acid-test ratio:confused: I know I include accounts payable, income tax payable, notes payable(short-term) for my liabilities For my assets I include accounts receivable, cash, marketable...

I am puzzled, What exactly is the difference between diaelectric test and insulation test. Some says it the same, but others says it's because one applied power to perform the test the latter don't. And some says both are using power but one is using AC power and the other using Dc power. There...