Indicate whether the statement is true always, sometimes, or never.The difference between two real numbers is a real number.
A. Always
B. Sometimes
C. Never
Answer: A
Mathematics
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. x2 + 7
C. 
D. 7
Mathematics
Write the number in scientific notation.604,244
A. 6.04244 × 105 B. 6.04244 × 101 C. 6.04244 × 106 D. 6.04244 × 10-5
Mathematics
Graph the solution region for the system of inequalities and identify the corners of the region.
A. 
B. 
C. 
D. 
Mathematics
Find the LCM of the given polynomials.x, x - 7
A. x2(x - 7) B. x - 7 C. x(x - 7) D. x
Mathematics