Answer:
A) True
Step-by-step explanation:
In an experiment that has the purpose of testing the efficacy of a procedure or drug, comparison is made against the efficacy of a placebo, a procedure or drug that is <em>intended to have no effect whatever</em>.
__
Famously, a placebo is often found to be nearly as effective (or even more effective) than the procedure or drug on trial. This effect is known as "the placebo effect."
Answer:
-23,711.9
Step-by-step explanation:
27into30%=8.1 27into30%-17=8.9 27into30%-17into-1400=23791.9 27into30%-17into-1400+80=23,711.9
Answer:
it is c
Step-by-step explanation:
i took the test
Answer:

Step-by-step explanation:
I will assume that the shaded region is the fire pit
Given


Required
Determine the area of the fire pit
First, calculate the area of the big circle.

Area of the small is:

The area of the pit is:







Answer:
B. It will move but wont change shape or size.
Step-by-step explanation: