P C
3 39
4 48
5 57
6 66
9(3)=27+12=39=c
9(4)=36+12=48=c
57=9p+12
-12 -12
45=9p
divide by 9 both sides 45/9=5=p
c=9(6)+12
c=54+12
c=66
Answer:
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Step-by-step explanation:
The answer to your question is x = 8
Answer:
P(X=0) = 0.7158
P(X=1) = 0.2684
P(X=2) =0.0158
Step-by-step explanation:
Number of defective laptops = 3
Number of normal laptops = 17
If the school chooses 2 laptops from this lot, the number of defectives (X) could be 0, 1, or 2.
For zero defectives:

For one defective:

For two defectives:

Answer:
it would take 69 days
Step-by-step explanation:
x = number of days
y = money $
y = 30x
replace y by the number of money that you make
2058.85 = 30x
divise by 30 to isolate x
x = ≅ 69