These dividend-paying companies have compelling valuations for long-term investors.Intel's (INTC 1.98%) stock price jumped over 22% on Thursday after Nvidia (NVDA -2.79%) announced a 5billioninvestmentinthechipmanufacturerandatechnologicalcollaborationbetweenthetwocompanies.Nvidiastockrose3.523.28 per share, which is lower than the stock' ...