Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = cos-1
A. ?
B. 1
C. 
D. No limit
Answer: C
Mathematics
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Evaluate the integral.
A. 
B. 
C. 102
D. 918
Mathematics
Solve the problem.Find the image of the given figure under a 90° counterclockwise rotation about P.
A. 
B. 
C. 
D. 
Mathematics
Solve using the addition principle.q + 
= - 
A. - 
B. 
C. - 
D. 
Mathematics
Write the number in scientific notation.57,000,000
A. 5.7 × 10-6 B. 5.7 × 10-7 C. 5.7 × 106 D. 5.7 × 107
Mathematics