Answer:
A. Control group
Step-by-step explanation:
A control group is a group in an experiment or study that does not receive experimental procedure during such that it is then used as a benchmark to measure how the other tested subjects do.
An experimental group is a group in an experiment or study that receives an experimental procedure. The values of gotten from the test are recorded and the effect of independent variables on the dependent variables are determined.
Control experiment can be used to determine whether or not the customers are friendly. Experimental group will be the customers whom the waiter is extra friendly toward. The control group will be the alternate customer whom the waiter is not extra friendly toward.
836, because 484 divided by 22 is 22, so each gallon can do 22 miles. 38 times 22 is 836.
A markup means 100%+50%
1.5x=1335
x=890
Answer:
0.5,4,3/2,15,V16
Step-by-step explanation:
Be cause if you want ur estimate u have to but the numbers in order so thst how u get ur anwser got to put the numbers small to large.
HOPE IT HELPS GIVE BRAINLEAST :)
Answer:
Step-by-step explanation:
A=
So you add :
To get
Then you do :
To get :
Answer is :
