The first step is to set the whole equation equal to zero.
x³-3x²-2x+6=0
then solve for x
x=3, √2,-√2
Answer:
30 cm
Step-by-step explanation:
the area is 1/2 base x height
so (1/2)x10 x 12
Answer:
The probability that at least one of the 5 donors has Group O blood type is 0.9497.
Step-by-step explanation:
We can model this as a binomial random variable, with n=5 (the sample size) and p=0.45.
The probability that exactly k donors have Group O blood type in the sample can be written as:

We have to calculate the probability P(x≥1). In this case it easy to substract from 1 the probabitity that x is exactly 0:

Answer:
I do not see a question here
Step-by-step explanation:
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