Solve the problem.The profit made when t units are sold, t > 0, is given by 
Determine the number of units to be sold in order for P > 0 (a profit is made).
A. 12 < t < 10
B. t > 12 or t < 10
C. t = 22
D. t = 12 or t = 10
Answer: B
Mathematics
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Solve the problem.
Give the number of possible outcomes for spinning the spinner 4 times.
A. 1024 B. 64 C. 16 D. 256
Mathematics
Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = x2 + x - 8
A. f(x) = (x + 1)2 - 8
vertex: (-1, -8)
B. f(x) = (x -1)2 - 6
vertex: (1, -6)
C. f(x) = (x + 
)2 - 
vertex: 
D. f(x) = (x - 
)2 - 
vertex: 
Mathematics
Solve the equation.-2a + 4 + 3a = 6 - 27
A. -25 B. 37 C. 25 D. -37
Mathematics
Find the union of the sets.{-5, -1, 3, 6} ? {3, 6, 7}
A. {-5, -1, 3, 6} B. {-5, -1, 3, 6, 7} C. {3, 6} D. {3, 6, 7}
Mathematics