Graph the parabola and show the focus and directrix.x2 = -28y
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problems.On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 37 questions correct. What was the percent of increase?
A. 32.4% B. 12% C. 48% D. 52%
Mathematics
Solve the system of equations numerically (table of values).y = x - 4y = -x + 14
A. (10, 18) B. (9, 5) C. (5, 9) D. (18, 10)
Mathematics
Which of the following is a factor of the expression 
?
??
A. 
B. 
C. 
D. 
Mathematics
Add.783 + 994
A. 1577 B. 1425 C. 1525 D. 1777
Mathematics