Solve the quadratic equation using the quadratic formula.2x2 + 6x + 3 = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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The graph of velocity lies above the horizontal axis. What can be said about the graph of directed distance?
A. It is above the horizontal axis. B. It is below the horizontal axis. C. It is increasing. D. It is decreasing.
Mathematics
Change to decimal numbers.
A. 0.938 B. 0.8375 C. 0.9375 D. 0.9475
Mathematics
Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
- 
)(
+ 
)
A. 11
+ 3
- 11
+ 33
B. 11
+ 3
+ 11
+ 33
C. 11
- 3
+ 11
+ 33
D. 11
+ 3
- 11
- 33
Mathematics
Write the fraction.In a art class containing 67 students, there are 4 freshmen, 14 sophomores, 8 juniors, and the rest are seniors. What fraction of the class is seniors?
A. 
B. 
C. 
D. 
Mathematics