Solve the problem for the given information.Find the equation of a line passing through the origin so that the cosine of the angle between the line in 
and the positive 
is 
.
A. y = x
B. y = 
x
C. y = 
x
D. y = 
x
Answer: B
Mathematics
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Perform the matrix operation.Let B = 
. Find -2B.
A. 
B. 
C. 
D. 
Mathematics
Write the binary representation for the letter or word.Q
A. 1010001 B. 1010100 C. 1010010 D. 100100
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Graph the system of inequalities. Shade the region that represents the solution set.x2 + y2 ? 81x + y > 4
A. 
B. 
C. 
D. 
Mathematics
Solve. Provide answers in interval notation.100 - x2 ? 0
A. [10, ?) B. (-?, -10] ? [10, ?) C. [-10, 10] D. (-10, 10)
Mathematics