Add.-77 + 0
A. -77
B. -770
C. 77
D. 0
Answer: A
Mathematics
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
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Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
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Find the area.
A. 42.3 ft2 B. 36.3 ft2 C. Not enough data D. 42.6 ft2
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Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.x-9 x5
A. - 
B. 
C. x4
D. -x4
Mathematics