Determine if the matrix is in row-echelon form.
A. No
B. Yes
Answer: B
Mathematics
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Solve the inequality. Other than ?, graph the solution set on a number line.4x + 1 < 29
A. (7, ?)
B. (-?, 7)
C. [7, ?)
D. (-?, 7]
Mathematics
Solve.10 - 3x = 6x - 8x + 5
A. 
B. 
C. 
D. {5}
Mathematics
Use mathematical induction to prove the following.6 + 12 + 18 + . . . + 6n = 3n(n + 1)
What will be an ideal response?
Mathematics
Solve the problem.The mass of a liquid varies directly as its volume V. If the mass of the liquid in a cubical container 5 cm on a side is 250 g, find the mass of the liquid in a cubical container 3 cm on a side.
A. 27 g B. 6 g C. 12 g D. 54 g
Mathematics