Solve the equation by the method of your choice. Simplify irrational solutions, if possible.3x2 = 4x + 7
A. 
B. 
C. 
D. 
Answer: D
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 3
B. 
; 3
C. 
; 6
D. 
; 6
Use the guidelines to evaluate the study. From the information given, what is the biggest flaw in the study?A researcher was interested in the exercise habits of the residents of the village of Pine Heights. She interviewed every 10th person who left the post office until she had interviewed 100 people. Each of the people interviewed was asked to rate their exercise level according to the following scheme "(1) very little, (2) some, (3) moderate, (4) a lot, (5) extensive". The researcher reported that, on average, the residents of Pine Heights exercise moderately.
A. Selection bias B. Measurement of the variable is not well defined C. Confounding variables D. The source of the study E. Participation bias
Solve the equation.
x - 
= 
- 
A. 
B. 
C. 
D. 
Provide an appropriate response.In your own words, describe the procedure for adding any two rational expressions.
What will be an ideal response?