Answer:
The number D = b2 – 4ac determined from the coefficients of the equation ax2 + bx + c = 0. The discriminant reveals what type of roots the equation has. Note: b2 – 4ac comes from the quadratic formula.
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Answer:
12/38
Step-by-step explanation:
Answer:
x > 48/5 the first one is false
Answer:
the probability to flip a head is 50%
Step-by-step explanation:
I think.
