Events A and B are disjointed.

P(A) = 1/10

P(B) = 3/10

Find P(A or B).

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

What is the missing constant term in the perfect square that starts with x^2 -20x

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.