Use the quadratic formula to solve the equation.x2 + 3x - 28 = 0
A. {- 7, 4}
B. {7, 4}
C. {7, -4}
D. {-28, 0}
Answer: A
Mathematics
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Find the limit.
(ln x)4/x
A. 4 B. 1 C. e4 D. 0
Mathematics
Solve the polynomial equation in the complex numbers. x4 + 5x3 - 2x2 - 18x - 12 = 0
A. {-1, 3, -3 + 
, -3 - 
}
B. {-1, -2, -3 + 
, -3 - 
}
C. {1, -2, -3 + 
, -3 - 
}
D. {-1, 2, -3 + 
, -3 - 
}
Mathematics
Solve using the multiplication principle.144 = -9z
A. 1 B. -153 C. 153 D. -16
Mathematics
Write an equation for the function that is described by the given characteristics.
?
A cosine curve with a period of 4?, an amplitude of 7, a right phase shift of 
, and a vertical translation up 2 units.
?
A. 
B. 
C. 
D. 
E. 
Mathematics