Find the domain and range of the function.f(x) = 9 - x2
A. Domain: (-?, 9]; Range:[-9, ?)
B. Domain: (-?, ?); Range: (-?, 9]
C. Domain: (-?, ?); Range:(-?, -9]
D. Domain: (-?, ?); Range:[9, ?)
Answer: B
Mathematics
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Perform conversions between percents, decimals, and fractions to complete chart. Write any repeating decimals with as few digits as possible.
A. 
B. 
C. 
D. 
Mathematics
Complete.20 in. = 
ft
A. 1
B. 4
C. 3
D. 5
Mathematics
Solve.Let log b A = 2.484 and log b B = 0.357. Find log b AB.
A. 2.841 B. 6.958 C. 0.887 D. 2.127
Mathematics
Use the Rational Zero Theorem to list all possible rational zeros for the given function.f(x) = 6x4 + 5x3 - 4x2 + 4x - 5
A. ± 1, ± 5, ± 
, ± 
, ± 
, ± 
, ± 
, ± 
B. ± 1, ± 2, ± 3, ± 6, ± 
, ± 
, ± 
, ± 
C. ± 1, ± 5, ± 
, ± 
, ± 
, ± 
D. ± 1, ± 2, ± 3, ± 6, ± 
, ± 
, ± 
, ± 
, ± 
, ± 
Mathematics