Add or subtract as indicated.-4
- 8
A. 4
B. 32
C. -12
D. -12
Answer: C
Mathematics
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Graph the polar equation.r = tan ?, - 
< ? < 
A. 
B. 
C. 
D. 
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Graph.f(x) = 
A. 
B. 
C. 
D. 
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The height (in feet) of a certain kind of tree is approximated by 
where t is the age of the tree in years. Estimate the age of an 75-ft tree. Please round the answer to two decimal places.
?
A. 
yr
B. 
yr
C. 
yr
D. 
yr
E. 
yr
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Write out the first five terms of the sequence.an = 
A. 1, 
, 
, 
, 
B. 
, 
, 
, 
, 
C. 
, 
, 
, 
, 
D. 
, 
, 
, 
, 
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