Does this graph represent a function? Why or why not? Sey A. No, because it fails the vertical line test. B. Yes, because it has two straight lines. C. Yes, because it passes the vertical line test. D. No, because it is not a straight line​

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 binomial expansion of (2x-3)^5

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)