Control group.
A single or double blind study means that either the participants or the researchers or both does not know who is in the control group and who is in the experimental group. This, there has to be a control group
Answer:9
Step-by-step explanation:
4x4=16
16-7=9
Answer:
x = 9
Step-by-step explanation:
Each angle equals 60 since it is an equilateral triangle
7x-3 = 60
add 3
7x = 63
divide by seven on both sides
x = 9
I hope this helps!!
Answer:
cm.
Step-by-step explanation:
A diagonal of a square + two of its sides creates a <em>45-45-90 triangle</em>. The relation between the lengths of said triangle is <em>1:1:√2</em>. In this case the diagonal is the √2 of the ratio.
That means that the side length should be <em>18/√2</em>, as this times √2 makes 18.
18/√2 simplifies to (18√2)/2 = (9√2)/2.
Answer:
1139621600
Step-by-step explanation:
The answer is 1139621600, because if it is in 2001. All you have to o is multiply by 4. I don't know if this is correct. If they gave you another year and another set of numbers I would be able to clarify it more. So...if this isn't correct. I'm so sorry.
If you think its incorrect please say so in comments below. Any questions? Say them below as well.
I hope this helped.
:)
Signed,
tyreefrankinjr