Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.0.2828...
A. irrational, real
B. rational, real
C. real
D. natural, rational, real
Answer: B
Mathematics
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Simplify the expression. Assume all variables represent positive real numbers.
A. -5k2 B. 5k2 C. 125k2 D. 5k9
Mathematics
Express the rational expression in lowest terms.
A. - 
B. 
C. 
D. 
Mathematics
Solve. Round your answer to three decimal places if necessary.27 - 3x = 
A. -3
B. 1
C. 
D. 3
Mathematics
Find the product.(x + 4y)3
A. 3(x + 4y) B. x3 + 64y3 C. x3 + 4x2y + 8xy + 16xy2 + 32y2 + 64y3 D. x3 + 12x2y + 48xy2 + 64y3
Mathematics