Registered nurses (RNs) working in the neonatal intensive care unit (NICU) earned a median annual salary of $52,968, according to PayScale.com in April 2014. Advanced practice nurses, including neonatal nurse practitioners, generally make a higher salary than registered nurses.alary by Employer. While the BLS doesn't provide salary information for the neonatal specialty, it does report salary data for RNs and nurse practitioners (NPs) in general. In May 2013, general medical and surgical hospitals employed the most RNs and paid them an average wage of $70,590.
Definition of Quadratic Equation. A Quadratic Equation is one that can be written in the standard form ax 2 + bx + c = 0, where a, b, and c are real numbers and a does not equal zero.
In mathematics, quadratic means involving the second and no higher power of an unknown quantity or variable. But the prefix quad- usually describes something that has to do with four, such as quad-core processor and quadrilateral. Why does quadratic describe second power when quad means four?