Decide whether the given statement is always true or not always true.(A ? B) ? A
A. Not always true
B. Always true
Answer: A
Mathematics
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Change the following percent to a decimal.0.7%
A. 70 B. 0.0007 C. 0.7 D. 0.07 E. 0.007
Mathematics
Estimate the value of the radical by using three iterations of the Newton-Raphson method with the indicated initial guess for the function. Round your answer to six decimal places, if necessary.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the domain of the function.f(x) = 
A. {x|x ? -5}, or (-?, -5) ? (-5, ?) B. {x|x ? -5 and x ? 3}, or (-?, -5) ? (-5, 3) ? (3, ?) C. {x|x ? 3}, or (-?, 3) ? (3, ?) D. all real numbers, or (-?, ?)
Mathematics
Combine like terms when possible. -9xy2 - 3x2y
A. 27xy2 B. -12x2y C. -12xy2 D. Cannot be simplified
Mathematics