Solve.Given that sin ? = 
and that the terminal side is in quadrant II, find 
A. - 
B. - 
C. 
D. 
Answer: D
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 
B. -4
C. 2
D. - 
Mathematics
Solve.The time T necessary to make an enlargement of a photo negative is directly proportional to the area A of the enlargement. If 24 seconds are required to make a 3-by-4 enlargement, find the time required for a 4-by-9 enlargement.
A. 144 sec B. 36 sec C. 72 sec D. 108 sec
Mathematics
Find the product.
A. 33x2 + 
x + 
B. 33x2 - 
x - 
C. 33x2 - 
x + 
D. 33x2 + 
x - 
Mathematics
Use the formula for Sn to find the sum of the first five terms of the geometric sequence. Round to the nearest hundredth, if necessary.3, 9, 27, 81, . . .
A. 373 B. 362 C. 363 D. 360
Mathematics