Determine whether the statement is true or false.The sum of zero and a positive number is always a negative number.
A. True
B. False
Answer: B
Mathematics
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Simplify.-(-5x4 - 2x3 - x2 + 2.6)
A. 5x4 - 2x3 + x2 - 2.6 B. 5x4 + 2x3 + x2 - 2.6 C. -5x4 - 2x3 - x2 + 2.6 D. 5x4 - 2x3 - x2 + 2.6
Mathematics
Use a special product formula to simplify.[(4 - p) - q]2
A. p2 + q2 + 2pq - 8q + 16 B. p2 + q2 - 8p + 16 C. p2 + q2 - 8p + 2pq - 8q + 16 D. p2 - q2 - 8p - 2pq - 8q + 16
Mathematics
Classify the real number as a natural number, whole number, integer, rational number and/or irrational number. The number may belong to more than one set.- 
A. rational number B. integer, rational number C. whole number, irrational number D. irrational number
Mathematics
Simplify the radical.
A. 2
B. 2
C. 4
D. 4
Mathematics