Provide an appropriate response.S = 2?rh is the formula for the surface area S of the curved surface of a cylinder having radius r and height h. You have a rectangular sheet of wrapping paper which has a length l and a width w. What is the radius of the largest-area cylinder having a height l that the wrapping paper will cover?
Fill in the blank(s) with the appropriate word(s).
r = (w/2?)
Mathematics
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Find the angle.cot-1 (-1)
A. 
B. 
C. - 
D. - 
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Find the value of the limit for the sequence given.
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Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.
A. 
B. 
C. 
D. 
Mathematics
Use reference angles to find the exact value of the expression.tan 
A. 1
B. 
C. -1
D. 
Mathematics