Determine whether the given value of x is a solution to the quadratic inequality.6x2 + 3x - 9 > 0; x = 3
A. No
B. Yes
Answer: B
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Use an Euler diagram to determine whether the argument is valid or invalid.All students who study get better grades.Roger is a student who studies. Therefore, Roger will get better grades.
A. valid B. invalid
If r is a positive number and the point (x, y) is in the indicated quadrant, decide whether the given ratio is positive or negative.III, 
A. Negative B. Positive
The planet Mercury travels in an elliptical orbit with eccentricity 0.703. Its minimum distance from the Sun is  FIGURE 1.png)
km. If the perihelion distance from a planet to the Sun is a(1 - e) and the aphelion distance is a(1 + e), find the maximum distance (in km) from Mercury to the Sun. Select the correct answer.
 multiple choice.png)
Solve the problem.A baseball player with a batting average of 0.400 comes to bat. What are the odds of his getting a hit?
A. 3 : 2 B. 5 : 2 C. 2 : 3 D. 2 : 5