Answer:
L
Step-by-step explanation:
Answer:
-14
Step-by-step explanation:
Plug 3 in for x
-2 (3)² + 3 + 1
-2 (9) + 3 + 1
-18 + 3 + 1
-14
Answer:
C. Many of the people selected to participate in the survey who do not respond might have opinions different from those who do respond.
Step-by-step explanation:
The survey is said to be biased by non-response survey if many people did not respond to the survey this might be much affected the result of survey.
The reason that people might be refuse to participate in the survey that survey may include any embarrassing information, illegal activities or personal details so many people did not respond to the survey. Also these peoples has different opinion from other peoples who respond in the survey. Thus this cause biased.
The answer is x=9! Hope this helped !!
Answer:
30.6
Step-by-step explanation:
The closest shape to a tree trunk is a cylinder.
Area of a cylinder: 1/3πr^2h
1/3πr^2h
1/3π(1.5)^2(13)
1/3π(2.25)(13)
1/3π(29.25)
30.6
