Solve the quadratic equation and express all nonreal complex solutions in terms of i.-7x2 - 3x - 8 = 0

A.
B.
C.
D.


Answer: C

Mathematics

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Find the extreme values of the function subject to the given constraint.  

A. Maximum: 1 at    minimum: -1 at   
B. Maximum: 8 at    minimum: -8 at   
C. Maximum: 9 at    minimum: -9 at   
D. Maximum: 1 at    minimum: -1 at   

Mathematics

Add or subtract. Simplify your answer to lowest terms. +  - 

A. x3 - 7x2 B. x2 C. x2 + 1 D. x2 + x - 7

Mathematics

Find the Cartesian coordinates of the given point.(8, 0)

A. (0, -8) B. (8, 0) C. (0, 8) D. (-8, 0)

Mathematics

Let v be the vector from initial point P1 to terminal point P2. Write v in terms of i and j.P1 = (-3, 1); P2 = (-6, -5)

A. v = -3i - 6j B. v = -2i - 7j C. v = -6i - 3j D. v = -7i - 2j

Mathematics