The price television was reduced from $250 to $200 by what percentage was the price of the televison reduced

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11