There is a bag filled with 4 blue and 5 red marbles. A marble is taken at random from the bag, the colour is
noted and then it is not replaced.
Another marble is taken at random.
What is the probability of getting at least 1 red?

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Every time you drive you will experience a combination of driving conditions and environments.

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.