Find the vertex and directrix of the parabola represented by the equation:
a. vertex: 
directrix: 
b. vertex: 
directrix: 
c. vertex: 
directrix: 
d. vertex: 
directrix: 
c. vertex:
directrix:
Mathematics
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Find the product. Simplify before performing the multiplication.- 
? 
A. 
B. 4
C. 2
D. 18
Mathematics
Use the circle graph to solve the problem.The circle graph below gives the number of students in the residence halls at the state university.
Which residence hall has the lowest number of students?
A. Brown B. Fisher C. Adams D. Evans
Mathematics
Solve the equation.-2x - 18 + 3x = -4
A. 14 B. -22 C. -14 D. 22
Mathematics
Evaluate the radical expressions or indicate that the root is not a real number.
A. 6
B. 
C. 1296
D. Not a real number
Mathematics