3−2=10

1.k=4

2.k=-4

3.k=36

4.k=-36

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

What is the rotational symmetry of a wheel

What is the y intercept of f(x)=(1/2)^x?