Add.2 + 24 + (-23)
A. 49
B. -45
C. 3
D. 1
Answer: C
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Provide an appropriate response.Which of the following statements defines 
f(x) = ??I. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 - ? < x < x0 + ?.II. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 < x < x0 + ?.III. For every positive real number B there exists a corresponding ? > 0 such that f(x) > B whenever x0 - ? < x < x0.
A. III B. I C. II D. None
Find the GCF.2x4, 6x2
A. 6x4 B. 2x4 C. 2x2 D. 5x2
Identify the type of sampling described by the proposal.A statistics student interviews everyone in his apartment building to determine who owns a cell phone.
A. cluster sample B. simple random sample C. convenience sample D. stratified sample E. systematic sample
Fill in the blank with one of the words or phrases listed below. 
By the 
property of equality, the same number may be added to or subtracted from both sides of an equation without changing the solution of the equation.
A. absolute value B. positive C. multiplication D. addition