Write the system of linear equations represented by the augmented matrix. (Use variables x, y, z, and w.)
A. 
?
B.
?
C.
?
D.
?
E.
?
Answer: E
Mathematics
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Complete the magic (addition) square.Use each number 24, 25, 26, 27, 28, 29, 30, 31, and 32 once.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The height of a box is 3 inches. The length is three inches more than the width. Find the width if the volume is 210 cubic inches.
A. 7 in. B. 70 in. C. 3 in. D. 10 in.
Mathematics
Find an equation in slope-intercept form (where possible) for the line.The line with y-intercept -7 and perpendicular to x + 6y = 8
A. y = 6x - 7
B. y = 
x - 7
C. y = -6x - 7
D. y = - 
x + 1
Mathematics
Provide an appropriate response.Enter 1.083 in your calculator, and press the keys for inverse sine. Explain why the response will indicate that something is wrong.
What will be an ideal response?
Mathematics