It sounds like you have not had a period in 2 months and you saw your doctor. They ran a blood test, maybe to see if you were pregnant, and it came back in 15 minutes. Yes, it would be possible for a blood test to come back that fast when the lab in on-site.
Yes.
It is possible to have inconclusive test results, but not to test both positive and negative at the same time.
Yes, it is possible to perform negative work. Negative work occurs when the force applied to an object is in the opposite direction of the object's displacement. This results in the object losing energy rather than gaining it.
Yes, it is possible to do negative work in a physical system. Negative work occurs when the force applied to an object is in the opposite direction of its displacement. This results in the object losing energy rather than gaining it.
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internal leaks reduced life of the printer
Science is like a tool and if the people using it have negative intentions, then it may yield negative results. Weapons of mass destruction are made possible because of advancements in science and technology. Also, one unintentional effect of the advancement of science and technology is global warming.
No, exergy is a measure of a system's potential to do work and cannot be negative. If the exergy value calculated for a system results in a negative number, it is likely due to errors in the calculations or assumptions made.
If refering to charge... they will repel each other.
A negative number results when dividing a positive number by a negative number.
There are several things that can contribute to a negative pregnancy test even if you are pregnant. Some medications can give you a false negative, the timing of the test can affect the results. If you did not follow directions properly; if you let the test sit for too long the results may read negative after a while. It is important to read the results within the amount of time given on the instructions of that particular pregnancy test you bought. If you did not perform the test properly (example: you drank a lot of fluids before taking the test, which can dilute your urine). Etc To ensure the best results: * Take the test in the morning, if possible, because your hCG (pregnancy hormone) levels are at it's highest * Don't drink a bunch of fluids before taking the test because it will dilute your urine and can affect the results * Take the test no more than 1 day before expected period. Although some test say that you can see results up to 5 days before your missed period, the percentage of accuracy is very low. * urinate for as long as possible on the foam-like strip * Check the results in the window frame of time suggested by the instructions of the pregnancy test.
Negative one times negative twelve equals positive twelve. This is because multiplying two negative numbers results in a positive number. Therefore, -1 × -12 = 12.