Probability

Solve all of the following.


There are 3 white and 4 red marbles in a box. Find the probability that

(a) a white marble is chosen if a marble is picked randomly from the box.


(b) two marbles of the same color were chosen if two marbles are picked one by one without replacing.


Happy trying !

Quadratic Equations

Solve all of the following.


1. (2x - 1)(x +3) =0


2. 4x² -2x-3=0


2. x² =92+5x)/3


4. 7x=3(1-2x² )


5. 2x-1 = 3/(2x)


Happy Trying

Linear Equation

Solve the following linear equation.

1. x+3=0.

2. x-5=0.

3. 2x = 8.

4. 2x -5 = 1.

5. 3x+1= 7.

6. (x+1)/2 = 3.

7. (1/2)(2x-1)=3

8. 2p-4=6

9. 0.5h = 5

10. 3h=12


Happy trying!