In the diagram, POS and ROT are straight lines. OPQR is a pa...

19 days ago • Answer(s): 1 • Votes: 3

19 days ago • Answer(s): 1 • Votes: 3

In the diagram O is the centre of the circle of radius 18cm ...

19 days ago • Answer(s): 1 • Votes: 2

19 days ago • Answer(s): 1 • Votes: 2

From the top of a vertical cliff 20m high, a boat at sea can...

19 days ago • Answer(s): 1 • Votes: 2

19 days ago • Answer(s): 1 • Votes: 2

From the top of a vertical cliff 20m high, a boat at sea can sighted 75 m away and on the same horizontal position as the foot of the cliff. Calculate, corre...

The following are scores obtained by some students in a test...

19 days ago • Answer(s): 1 • Votes: 3

19 days ago • Answer(s): 1 • Votes: 3

The following are scores obtained by some students in a test 8 18 ...

The following are scores obtained by some students in a test...

19 days ago • Answer(s): 1 • Votes: 4

19 days ago • Answer(s): 1 • Votes: 4

The following are scores obtained by some students in a test 8 18 ...

The following are scores obtained by some students in a test...

19 days ago • Answer(s): 1 • Votes: 3

19 days ago • Answer(s): 1 • Votes: 3

The following are scores obtained by some students in a test 8 18 ...

The pie chart represents fruits on display in a grocery shop...

19 days ago • Answer(s): 1 • Votes: 3

19 days ago • Answer(s): 1 • Votes: 3

Calculate the variance of 2, 4, 7, 8 and 9

19 days ago • Answer(s): 1 • Votes: 2

19 days ago • Answer(s): 1 • Votes: 2

calculate the variance of 2, 4, 7, 8 and 9 A. 2.6 B. 3.5 C. 6.8 D. 7.2