Evaluate the expression.
A. 5
B. 0!
C. 1
D. 10
Answer: D
Mathematics
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Solve the inequality.For the function f(x) = x2 - 5x - 14, solve f(x) ? 0.
A. [-2, 7] B. [7, ?) C. (-?, -2] D. (-?, -2] ? [7, ?)
Mathematics
Use dimensional analysis to answer the question. Which length is longer? 42 centimeters or 4.2 inches
A. 42 centimeters B. They are the same length. C. 4.2 inches
Mathematics
Find the magnitude of the vector.
?
?
A. ?
B. ?
C. ?
D. 
E. ?
Mathematics
Write two equivalent expressions, one with parentheses and one without, for the opposite of the polynomial.-8y2 + 5xy4 - 6x2y2
A. -(-8y2 + 5xy4 - 6x2y2), 8y2 - 5xy4 - 6x2y2 B. -(-8y2 + 5xy4 - 6x2y2), 8y2 - 5xy4 + 6x2y2 C. -(8y2 + 5xy4 - 6x2y2), -8y2 - 5xy4 + 6x2y2 D. -(-8y2 + 5xy4 - 6x2y2), 8y2 + 5xy4 - 6x2y2
Mathematics