Answer:
clean
Step-by-step explanation:
Step-by-step explanation:
I would suggest that this is cluster sampling.
The teacher is selecting a cluster of the population at random to sample.
This is a method of probabalistic sampling.
Answer:
cos
Step-by-step explanation:
its adjacent over hypotenuse
Answer:
I say its 14 because it says times more" so u would divide 70 by 5 but im debating between 14 and 65
Step-by-step explanation:
Hello,
we can understand this in 2 ways ==>necessity of parenthesis.
1)
10²*x=500
==>x=500/100
==>x=5
2)
10^(2x)=500
==>2xln(10)=ln(500)
==>x=ln(500)/(2ln(10))
==>x=1,3494850021680094023931305526378....
