Add.-2 + 9
A. -7
B. -11
C. 7
D. 8
Answer: C
Mathematics
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Determine how many of the first 5 statements in the sequence obtainable from the given statement are true.2n + 1 < n2
A. 4 B. 5 C. 3 D. 2
Mathematics
Solve by the quadratic formula. If there are no real roots, say so.x2 = 7 - 4x
A. -2 ± 
B. -2 ± 2
C. 2 + 
D. -1 ± 
Mathematics
Answer the question about the given function.Given the function f(x) = 
, what is the domain of f?
A. {x|x ? -5}
B. {x|x ? 5}
C. {x|x ? - 
}
D. {x|x ? 2}
Mathematics
Write the fraction or mixed number as a percent. If necessary, round the percentage to the nearest tenth.
A. 87.5% B. 35% C. 200% D. 3.5%
Mathematics