Write the expression in terms of its cofunction.sec 1
A. cot 
B. cot 
C. csc 
D. csc 
Answer: D
Mathematics
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Write the solution set in interval notation.{x|x ? -9.3}
A. [-9.3, ?) B. (-9.3, ?) C. (-?, -9.3] D. (-?, -9.3)
Mathematics
Find the length of the curve.The spiral r = 5?2, 0 ? ? ? 2
A. 720
B. 80?5
C. 
((?2 + 1)3/2 - 1)
D. 
Mathematics
Provide an appropriate response.Three books measuring 
, 
, and 
are placed into one stack and shrink wrapped. Use a calculator to find the total thickness of the packaged stack.
A. 
B. 
C. 
D. 
Mathematics
Expand by minors along the first column.
A. 9x - 12y + 7 B. -9x - 12y + 7 C. -9x + 12y + 7 D. -9x - 12y - 7
Mathematics