Answer:
The greatest common factor is 2m
Answer:
Answer is B) control group
Step-by-step explanation:
Survey is when you ask questions to a group of people. Has nothing to do in this case. Correlational does not exist but correlation means the association between two groups.
In an experiment, you apply a treatment, or a conditions that differentiates groups and measure an outcome . In this case the treatment is drinking alcohol to measure memory. The group that receives the treatment is the experimental group and the one that not receives the treatment is the control because, we are comparing or controlling alcohol consumption in this group to measure differences in memory with the experimental group.
Answer:
(5, 4)
Step-by-step explanation:
given the 2 equations
y = 3x - 11 → (1)
y = 4 → (2)
Substitute y = 4 into (1)
3x - 11 = 4 ( add 11 to both sides )
3x = 15 ( divide both sides by 3 )
x = 5
solution is (x , y) = (5, 4)
Answer:
4 hours
Step-by-step explanation:
21 · y = 3 · 28
21y = 84
21y ÷ 21 = 84 ÷ 21
y = 4
Answer:
3×2 + 3×-b
Step-by-step explanation:
