Answer:
2226
Step-by-step explanation:
D∩E=D This is because since D is a subset of E then the elements they will have in common are the elements in D and D is not a null set
Answer:
-0.62
Step-by-step explanation:
If you need, you can simply use a linear regression calculator! Most of them give the option to input points and calculate a equation for the line of best fit and a correlation coefficient.
Go to keisan . casio . com <--- Best example of linear regression calculator!
Marta And Diego Collected 658 Cans
Answer:
$900
Step-by-step explanation:
Since 30 is 3/4 of 40, Mike makes 3/4 of what 1,200 is in 30 hours
3/4 of 1,200 is 900
Therefore, Mike makes $900 in 30 hours