Every number except 0 has two square roots, a positive and a negative. The positive square root is the principal square root and is written √b . To denote the negative root, write −√b and to indicate both roots write ±√b . When a square root is negative? This dilemmaRead More →
French, English, and Dutch: nickname for a courageous or robust person, from Old French vaillant ‘sturdy’, ‘brave’, Middle English vailaunt, valiaunt, Middle Dutch valiant (the latter two being from Old French). What is an example of Valiant? The definition of valiant is someone or something very brave or determined. AnRead More →
Negative gearing and capital gains are both skewed towards the better off. … If we look at people’s taxable incomes before rental deductions, the top 10 per cent of income earners receive almost 50 per cent of the tax benefit from negative gearing. What is the purpose of negative gearing?Read More →
Since sine is the second coordinate on point P, it’s going to be positive whenever that point is above the x axis. That means quadrants 1 and 2. Those are the 2 quadrants that are above the x axis. Is sine positive or negative in the second quadrant? In theRead More →
Easy-going is a desirable quality as well: Easy-going partners will adjust to your needs, let you make decisions, and be happy with what they have. How do you say you’re going easy? Easygoing synonyms carefree. Free from troubles or worry. … laid-back. The definition of laid back is someone orRead More →
If you get mono, the virus stays in your body for life. That doesn’t mean that you’re always contagious . But the virus can surface from time to time and risk infecting someone else. Does mono always show up on blood test? A lot of doctors will do blood testsRead More →
When you design a controller using PID Tuner, the resulting derivative gain, D, can have a different sign from the integral gain I. PID Tuner always returns a stable controller, even if one or more gains are negative. … Therefore, as long as DN > –1, a negative D stillRead More →
The normal lung is fully inflated at a transpulmonary pressure of ∼25–30 cmH2O. Consequently, a maximum Pplat, an estimate of the elastic distending pressure, of 30 cmH2O has been recommended. However, overinflation may occur at much lower elastic distending pressures (18–26 cmH2O). Why must transpulmonary pressure be negative? Intrapleural pressureRead More →
The negative () cable is the ground cable; it is always connected to the frame or body metal and can safely be disconnected first with no chance of causing sparks. What happens if you don’t disconnect the negative battery cable? The electrical power in a car’s engine is activated byRead More →
The acceptable margin of error usually falls between 4% and 8% at the 95% confidence level. While getting a narrow margin of error is quite important, the real trick of the trade is getting that perfectly representative sample. What does a margin of error tell us? Margin of errors, inRead More →