Which answers describe the shape below? Check all that apply.
1 answer:
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We're given a parabola
and a line
The zeros of the parabola are
We see that (-2,0) is on the line as well:
Choice D
and a line
The zeros of the parabola are
We see that (-2,0) is on the line as well:
Choice D
The probability to choose letter n is 
. After drawing letter n there left 25 letters and the probability to choose the letter w is 
. After drawing two letters n and w there left 24 letters and then the probability to choose letter b is 
. After drawing three letters n, w and b there left 23 letters, so the probability to choose letter t is 
.
Using the product rule for probabilities, you can obtain that
.
Using the product rule for probabilities, you can obtain that