Solve.Given f(x) = x2 + 2x + 10 find all values for x for which f(x) ? -5.
A. [-5, 3]
B. (-5 3)
C. (-?, -5] ? [3, ?)
D. ?
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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Write with radicals. Assume that all variables represent positive real numbers.(mn)1/7
A. (
)7
B. 
C. 
D. (mn)-7
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Solve.9x2 = 25
A. 
, - 
B. No solution
C. 
, - 
D. 
, - 
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Write the fractions in lowest terms. Then determine whether the pair of fractions is equivalent or not equivalent.
and 
A. Equivalent B. Not equivalent
Mathematics