Its 9 the answer shld be 9 because 9/12 equals 3/4 i think
A is your answer im pretty sure took the test
Answer: See explanation
Step-by-step explanation:
The response variable is the variable that the researcher is interested in. It is what the experiment really focuses on.
An explanatory variable is the variable that is being manipulated by the researcher and it explains the variations that may occur to the response variable.
It should also be noted that it is important to distinguish between the response variable and the explanatory variable in a linear regression.
Answer:
I'm not sure but ... 
Step-by-step explanation:
500 divided by 8 is 62.5 so I just rounded it to 63
There is 1000 mm in one meter....
So..... .9 x 1000 = 900 mm
