Find the nonreal complex solutions of the equation. Write your answer in standard form.(x - 7)2 = -98
A. {-7 ± 7i
}
B. {7 ± 7i
}
C. {7 ± 7
}
D. {± 7i - 7
}
Answer: B
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Describe all symmetries of the figure shown.
A. 1 line of symmetry B. 90° rotation symmetry C. 180° rotation symmetry D. 1 line of symmetry, 180° rotation symmetry
Tyrone, the CEO of a small chemical research firm (TTK), has been approached by a very large company (MegaChem, Inc.) regarding a joint venture. Although there are many benefits to this relationship, such as MegaChem's ability to manufacture, market, and distribute the innovative toxin-testing kit that TTK has developed, Tyrone lies awake at night worrying about the upcoming decision. Most likely, Tyrone is worried that
A. MegaChem may steal TTK's knowledge. B. MegaChem may force all the risk of the new product on to TTK. C. TTK will have to provide most of the financing of the joint venture. D. TTK would have had a better chance of success by going into the marketplace alone.
Compute AB, if possible.A = [ -7 -2 5] and B = 
A. [10 7 61]
B. not possible
C. 
D. 
Use the discriminant to determine the number of real solutions.7x2 = 4x - 2
A. One real solution B. Two real solutions C. No real solutions