Find the standard equation of the parabola that satisfies the given conditions. Vertex: (4, 0); focus: (8, 0)
A. y2 = 16(x - 4)
B. x2 = 16(y - 4)
C. y2 = -16(x - 4)
D. (y - 4)2 = 16x
Answer: A
Mathematics
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Solve the problem.Solve for a: 
A. a = 
B. a = 
C. a = 
D. a = 
Mathematics
Use counting to determine the whole number that corresponds to the cardinality of the set.A = {900, 901, 902, . . . , 9000}
A. n(A) = 8100 B. n(A) = 4 C. n(A) = 8101 D. n(A) = 9000
Mathematics
Solve the equation for all values 0 ? x ? 2?.2
sin 4x = 3
A. x = 0, 
, ?
B. x = 
, 
, 
, 
, 
, 
, 
, 
C. x = 0
D. x = 
, 
Mathematics
The graph shows a region of feasible solutions. Find the requested value or values of P over this region.Find the maximum and minimum ofP = 13x - 16y.
A. -96, 0 B. 65, 0 C. 65, -96 D. -63.75, -96
Mathematics