Answer:
5 subtracted from b.
Explanation:
5 is being subtracted from b. My answer just simplifies this statement.
Answer: alternative D.
Explanation: Dr. DeVries should choose his sample population randomly in order for his research to be representative, even having a specific population, which is high school seniors, that he wants to study. By <u>choosing specifically students from an exclusive college preparatory school, he isn't considering how students from other schools might perform in his research test</u>. This would be a very important step for him to understand how the practice in problem solving affects the ability related to it. Otherwise, he will have a distorted result.
Answer:
Marijuana, Heroin and LSD
Explanation:
According to my research on DEA drug categories, I can say that based on the information provided within the question the Schedule 1 category includes Marijuana, Heroin and LSD. Therefore all except for cocaine are considered to be Schedule 1 substance by the Drug Enforcement Agency (DEA) of the United States Government.
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