Find the required limit or indicate that it does not exist.
[(9 cos t)i + (8 sin t)j]
A. 9j
B. 9i
C. 8i
D. 8j
Answer: D
Mathematics
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Perform the indicated operations.67 - 3 ? 6 + 42 ÷ (-6)
A. -512 B. 377 C. -19 D. 42
Mathematics
Use the comparison test to determine if the series converges or diverges.
A. converges B. diverges
Mathematics
Solve the problem.A photograph measuring 
by 
is put in a frame measuring 
by 
What is the area of the border around the photo?
A. 8 in.2
B. 9 in.2
C. 8
in.2
D. 7
in.2
Mathematics
Solve.7 = x - 2
A. 5 B. -9 C. -5 D. 9
Mathematics