Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. x + 3y = -8 14x + 4y = 2
A. {(1, -3)}
B. {(3, -1)}
C. {(-3, 1)}
D. {(-1, 3)}
Answer: A
Mathematics
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Provide an appropriate response.It can be shown that the inequalities -x ? x cos
? x hold for all values of x ? 0.Find 
x cos
if it exists.
A. 1 B. does not exist C. 0 D. 0.0007
Mathematics
Describe the sample space for the experiment.A blue card followed by a green card is drawn from a box containing 3 blue cards numbered 1 through 3, and 4 green cards numbered 1 through 4.
A. {12} B. {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (4, 1), (4, 2), (4, 3)} C. {7} D. {(1, 1), (1, 2), (1, 3), (1, 4), (2, 1), (2, 2), (2, 3), (2, 4), (3, 1), (3, 2), (3, 3), (3, 4)}
Mathematics
Solve the equation.
= 
A. -3,-3 B. -3,3 C. 3,-3 D. 3,3
Mathematics
Graph the linear equation.y = 5x
A. 
B. 
C. 
D. 
Mathematics