Solve the problem. Use ? = 3.14 when necessary.A cubical container measures 9 dm on each edge. What does it cost to the nearest penny to fill the container at $2.91 per cubic dm?

A. $2121.39
B. $78.57
C. $235.71
D. $1371.83


Answer: A

Mathematics

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Solve the inequality. Graph the solution set and write it in interval notation.2x - 2 < 3(x - 3)

A. (-11, ?)

B. (7, ?)

C. (-?, 11)

D. (-?, -7)

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Solve the equation. = 5

A. {-8, 0} B. no solution C. {-8, 8} D. {8, 0}

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Answer the question.Without multiplying by the least common denominator and solving, explain why the rational equation  has no solution. (Hint: Examine both numerators and denominators carefully.)

What will be an ideal response?

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Provide an appropriate response.Divide and write the answer in scientific notation: 

A. 2.5 × 10-6 B. 2.5 × 106 C. 2.5 × 10-5 D. 0.25 × 10-5

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