Determine the equation of the tangent line at point (1,2) on the curve x^3 + y^3 - xy^2=5

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)

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case:

Which graph represents the function f(x)=4[x]?