A die has four of it's faces coloured white and the r...
A die has four of it's faces coloured white and the remaining two coloured black. What is the probability that when the die is thrown two consecutive time, the top face will be white in both cases?
53
19
49
136
Correct answer is C
WWWWBBWWWWWWWWWWBWBWWWWWWWWWWBWBWWWWWWWWWWBWBWWWWWWWWWWBWBBBWBWBWBWBBBBBBWBWBWBWBBBB
P(WW) = 1636
= 49
In the figure, DE//BC: DB//FE: DE = 2cm, FC = 3cm, AE = 4cm. Determine the length of EC. ...
The angles of a pentagon are x°, 2x°, (x + 60)°, (x + 10)°, (x -10)°. ...
For what value(s) of x is the expression (x2 + 15x + 50) ÷ (x - 5) not defined...
The perimeter of an isosceles right-angled triangle is 2 meters. Find the length of its longer ...
Use the graph of sin (θ) above to estimate the value of θ when sin (θ) = -0.6 for ...