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Stolb23 [73]
2 years ago
9

PLEASE HELPPPPPP!!!!!!! A group of 40 trees in a forest are not growing properly. A botanist determines that 34 of the trees hav

e a disease or are being damaged by insects, with 18 trees having a disease and 20 being damaged by insects. What is the probability that a randomly selected tree has both a disease and is being damaged by insects? Please explain so i can know how to do a similar question like this in the future
Mathematics
1 answer:
mixas84 [53]2 years ago
7 0
It’s an 6 out of 40 percent probability or 27% chance out of 100%
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Craig has every 13th night and Edie has every 5th night off.

You have to find LCM - the Least Common Multiple that is the smallest ("least") number that both 13 and 5 will divide into.

Since numbers 13 and 5 are both prime, then LCM(13,5)=13·5=65.

This means, they will have the same every 65th night off.  

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Answer:

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