Use the zero-exponent rule to simplify the expression.130
A. -1
B. 0
C. 13
D. 1
Answer: D
Mathematics
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Provide an appropriate response.Evaluate 3[42 + 
] - 40 ÷ 10 following the order of operations using a calculator.
A. 26 B. 1.4 C. 50 D. -1
Mathematics
Find all integer factors of the given number.27
A. -27, -9, -3, 3, 9, 27 B. -9, -3, -1, 1, 3, 9 C. -27, -13, -3, 3, 13, 27 D. -27, -9, -3, -1, 1, 3, 9, 27
Mathematics
Solve the inequality. Give the solution set in both interval and graph forms.4x ? - 48
A. (-?, - 12]
B. [-12, ?)
C. (-?, 12]
D. [12, ?)
Mathematics
Find the domain of the rational expression. 
A. {x|x is a real number and x ? 4 and x ? 0} B. {x|x is a real number and x ? -4 and x ? 0} C. {x|x is a real number and x ? -4} D. {x|x is a real number and x ? 4 and x ? 0 and x ? 3 }
Mathematics