Find the value of a+b if (x-2) is the factor of both x²+ax-6 and x²-9x+b

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)

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.