... are theprobabilities that (a) at least one of them comes to the class. (b) only one of them comes to the class on a certainschool day...
...1-(7/8)] =98.78 cm b)find the total distance travelled by the ball before it comes to rest. S∞ =16/3 (pi), 16/3 (pi)(7/8), 16/3 (pi)(7/8)^2, ...., 16/3 (pi)(7...
...0.107 (b) P(at least one of them comes to the class)= 1 - P(all absent) = 1...
... the car travelling at 16 MS-1 will come to stop in 20m after the brakes are applied...the object during the first 20 seconds,correct to the nearest metre. a=25-4t v=∫a dt...
...1 - 0.95 x 0.94 = 1 - 0.893 = 0.107 (b) P(at least one of them comes to the class) = 1 - P(both of them are absent) = 1 - P(...
...rdquo;What is the other one’s answer if I choose a door to where I want to go?” The action should be: Refer to the...
... = 40N 5N = 450 N = 90There are 90 guest come to the party if the average expense per guest is $40. 2) (2a - b) : (a + b) = 2 : 3...
...39; = 0, i.e. T' = u/a = 9T/2 So from t = 4T to t = 9T/2, the displacement is the length of CD: CD = (u...
... 240-8t=0=>t=30 So, after 30 minutes, the boat will come to rest. (b) Displacement= Integrate (240-8t) dt =240t-4t^2+C...
