Find the angle.cos-1 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Graph the set of points whose polar coordinates satisfy the given equation or inequality.r = 3
A. 
B. 
C. 
D. 
Mathematics
Find the value of x.
?
?
A. ?
B. 
C. ?
D. ?
E. ?
Mathematics
Solve the problem.For what numbers x, 0 ? x ? 2?, does sin x = 0?
A. 0, 1
B. 0, 1, 2
C. 0, ?, 2?
D. 
, 
Mathematics
Use differentials to calculate the given number.
Give your answer as a decimal.
A. 1.006 B. 2.002 C. 1.02 D. 1.002
Mathematics