Answer:
0.5085
Step-by-step explanation:
Given that an office has 30 computers. Seventeen of the 30 are Macintosh, and the remaining thirteen are windows.
When two computers are randomly selected without replacement
no of ways of selection = 
No of ways of selecting one window and one Mac = 
Prob that the sample contains exactly one windows machine and exactly one Macintosh=
Answer:
might be 12
Step-by-step explanation:
i think so its prob 12 i just have a feeling
Answer:
15) 54
16) 37
Step-by-step explanation:
Answer:
The equation to this question is "
"
Step-by-step explanation:
Given value:

So, the curve
is basically a circle, which is defined in the attachment file.
C=2*3.14*7.6
C=47.728
Round.
47.7
Therefore, the circumference is 47.7 m.