Answer:
Every 30 years you'll have half left
After 30 years = 900 grams
after 60 years 450 grams
Step-by-step explanation:
Answer:
⅖
Step-by-step explanation:
In 27.43,
There are 2 tens, 7 units, 4 tenths and 2 hundredths
4/10
2/5
Answer:32 trees in six hours
Step-by-step explanation:
It’s fairly simple I did it in my head
I believe it will be 36 Im sorry if im wrong.
Negative correlation between two variables means when x is increasing but y is decreasing or vice versa.
First graph of suffered animals and children shows a positive slope which means if age of child increasing then numbers of suffered animal is also increasing.So, the first graph show a positive correclation.
Second graph of survey of adults doesn't represnt any distinct relationship as the data scattered randomly everywhere in the graph. So, it's showsa very week correlation.
Third graph of speed and MPG shows a negative slope as speed is increasing then MPG is decreasing. So, the third graph (speed and MPG) shows a negative correlation.