calvinbun

None, (x+2)^2 is an upward pointing parabola with a vertex at (-2,0)

Here is a visualization:

(-2,2)

2 i think

So 52 cards in a deck.

Red is half.

So 26.

Then the black J Q Ks

6 black J Q Ks

Meaning (26+6)/52 = 0.615 approx.

I think you are supposed to find z not w...

Thank you so much!

Thanks!

Thanks!