Mp. 146.54
dis . 15%
sp= 146.54 - 15 % of 146.54
=124.559
The soluions are approximately x ∈ {0.5, 7.8}.
<h2>D. If subjects knew they were receiving an active treatment, researchers would not have known if any improvement was due to the new medication or to the expectation of <u>feeling </u>better. If the researchers knew which subjects received which treatments, they might have treated one group of subjects differently from the other group.</h2><h2 />
For your question... the answer would be D
Answer:
E. he multiplied 9 and 0.7 incorrectly.
Step-by-step explanation:
