From experience, it is known that on average 10% of welds performed by a particular welder are defective. if this welder is requ
ired to do three welds in a day:
a. what is the probability that none of welds will be defective?
b. what is the probability that exactly two of welds will be defective? 2
c. what is the probability that at least two welds are defective? assume that the condition of each weld is independent of the condition of the other welds.
1 answer:
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Answer:
Step-by-step explanation:
Answer: i think A is negative -2 and B is -19 hope this help im not a hundred percent sure if i got it wrong please let know.
Step-by-step explanation:
Let
C-----------------
> charges for the purchases to the credit card
<span>r-------------------
> the interest rate </span>
X------------------
> total cost of the purchase
we know that
C=4120
r= 22.45%=0.2245
X=C*(1+r)
substituting the values in the formula
X=(4120)*(1+0.2245)=
(4120)*(1.2245)=5044.94
the answer is
$5044.94
Answer:
∠ 3 = 50°
Step-by-step explanation:
∠ 3 and 50° are corresponding angles and congruent, thus
∠ 3 = 50°
Answer: don’t mind me ima just type ggyuuffnfhhfhc
Step-by-step explanation:
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