Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 12x = 12y - 96
A. vertex: (6, 5)
focus: (6, 8)
directrix: y = 2
B. vertex: (6, 5)
focus: (9, 5)
directrix: x = 3
C. vertex: (6, 5)
focus: (3, 5)
directrix: x = 9
D. vertex: (6, 5)
focus: (6, 2)
directrix: y = 8
Answer: A
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Use synthetic division to find the quotient and the remainder.6x5 - 5x4 + x - 4 is divided by x + 
A. 6x4 - 2x3 - x2 + 
x + 
; remainder - 
B. 6x4 - 8x3 + 5; remainder - 
C. 6x4 - 2x3 + x2 - 
x + 
; remainder - 
D. 6x4 - 8x3 + 4x2 - 2x + 2; remainder -5
Solve.How many cubic feet of concrete is needed to pour the building foundation shown in the figure? 
A. 1325 ft3 B. 6775 ft3 C. 4592 ft3 D. 2258 ft3
Carli and Dale want to divide fairly the chocolate-strawberry cake shown below using the divider-chooser method. The total cost of the cake was $18.00. Carli values strawberry and banana equally, but values chocolate twice as much as either of these put together. Dale values chocolate three times as much as he values strawberry. Further, he values strawberry twice as much as he values banana.
If Carli is the divider, which of the divisions shown below is consistent with Carli's value system?
A. Division 1 B. Division 2 C. Division 3 D. all of these E. none of these
Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b