rubi star 4 teachers

. Scientists estimate that there are about 10 billion trillion stars in the universe. Stars are enormous objects. Even large stars look like tiny dots because they are so far away. The nearest star - other than the sun - is more than 40 million kilometers awa..

Atoms and Nuclei..

A 4-point star is drawn as shown in the graph. What are the coordinates of the four points? => A(0, 0), B(- 6, 0), C(0, - 6) and D(6, 0) or A(0, - 6), B(- 6, 0), C(6, - 6) and D(6, 0) or A(0, 4), B(- 6, 0), C(0, - 4) and D(6, 0) or A(0, 6), B(6, 0),..

How many stars are shaded? => 1 out of 4 or 4 out of 4 or 3 out of 4 or 2 out of 4..

What is the fraction of the stars that are shaded? => 3 4 or 4 4 or 1 4 or 2 4..

The Universe..

A school has 14 teachers out of which 8 are male. A team of 8 teachers is to be formed with 4 female teachers. In how many ways can the team be formed? => 1060 or 1050 or 1070 or 1040..

How many stars are shaded? => 3 out of 4 or 1 out of 4 or 2 out of 4 or 4 out of 4..

How many stars are there? => 2 or 3 or 4 or 1..

How many stars are not shaded? => 5 out of 5 or 3 out of 5 or 1 out of 5 or 4 out of 5..