A boy is standing on a flat field and tosses his ball toward a second boy standing at the other end of the field. The path of the ball is a parabola, and the equation of the path is 
Based on this information, answer the question.True or false? The parabola opens down.
A. True
B. False
Answer: A
Mathematics
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Graph the line.y = 
x + 3
A. 
B. 
C. 
D. 
Mathematics
Find the missing parts of the triangle. 
If necessary, round angles to the nearest degree and give exact values of side lengths.
A. A = 45°, C = 75°, c = 6
+ 6
B. no such triangle
C. A = 75°, C = 45°, c = 6
+ 6
D. A = 45°, C = 75°, c = 6
Mathematics
Convert the fraction to a percent. If necessary, round decimals to the hundredths place so that percents will be rounded to the nearest percent. 
A. 50% B. 0.25% C. 125% D. 1.25%
Mathematics
Solve the problem.3-x = 
A. 
B. 
C. 
D. 
Mathematics