Perform the indicated operations. Express your answer in standard form.Square 7y - 3.
A. 49y2 + 42y + 9
B. 49y2 + 9
C. 49y2 - 42y + 9
D. 14y2 + 6
Answer: C
Mathematics
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A. {1, 2} B. {0, 2} C. {1, 4} D. {4}
Mathematics
Solve the problem. Round your answer, as needed.On a map of the United States, the distance between Phoenix and Reno is 2.4 inches. The two cities are actually 768 miles apart. On this same map, what would be the distance between two cities that are 1440 miles apart?
A. 4.4 inches B. 4.8 inches C. 4.6 inches D. 4.5 inches
Mathematics
Solve the equation in the real number system.x4 - 3x3 + 5x2 - x - 10 = 0
A. {-1, 2} B. {-1, -2} C. {-2, 1} D. {1, 2}
Mathematics
Solve the system using matrices.6x + 2y = 09x - 9z = -18 4y - 3z = 4
A. 
B. 
C. 
D. 
Mathematics