Solve the equation over the interval [0, 2?).
cos 2x = 1
A. 
B. ?
C. 
D. 
Answer: A
Mathematics
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Express the number as the ratio of two integers.0.3333333 . . .
A. 1
B. 
C. 
D. 
Mathematics
Use Pythagorean identities to find the indicated function value.sin ? = - 
, 270° < ? < 360°; find cos ?
A. 
B. 
C. 
D. 
Mathematics
Find the area.
A. Not enough data B. 660.5 m2 C. 610.2 m2 D. 761.0 m2
Mathematics
Find the amount of the ordinary annuity rounded to the nearest cent.
A. $428,850.84 B. $100,366.92 C. $128,850.84 D. $122,513.15
Mathematics