Solve the problem.Let B = [-1 1 4 -3]. Find -2B.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the system. x - y + 4z = 144x+ z = 3 x + 3y + z = -3
A. {(3, 0, -2)} B. {(0, -2, 3)} C. {(3, -2, 0)} D. ?
Mathematics
Solve the problem.A large square with side length 5 circumscribes a circle, while a smaller square inscribes the same circle. If a point on the figure is chosen at random, what is the probability that the point lies in the shaded area?
A. 
B. 
C. 
D. 
Mathematics
Solve.
- x = -3
A. 
B. - 
C. 
D. - 
Mathematics
Simplify.(3x - 8y)2
A. 9x2 + 64y2 B. 9x2 - 48xy + 64y2 C. 3x2 - 48xy + 64y2 D. 3x2 + 64y2
Mathematics