Decide whether the expression is or is not an identity.tan 
= - cot x
A. Identity
B. Not an identity
Answer: A
Mathematics
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Evaluate the line integral of f(x,y) along the curve C.f(x, y) = y + x, C: x2 + y2 = 36 in the first quadrant from (6, 0) to (0, 6)
A. 72 B. 144 C. 36 D. 0
Mathematics
Make the conversion indicated. Round your result to the nearest tenth.-29°C = 
°F
A. -20.2 B. -109.8 C. -33.9 D. 15.9
Mathematics
Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = -6x3(x - 1)(x + 2)2
A. y ? -? as x ? -? and y ? -? as x ? ? B. y ? ? as x ? -? and y ? ? as x ? ? C. y ? -? as x ? -? and y ? ? as x ? ? D. y ? ? as x ? -? and y ? -? as x ? ?
Mathematics
Solve.Find the area of the window. If necessary, use ? ? 3.14 and round your result to the nearest tenth.
6 ft
A. 128.5 sq ft B. 76.7 sq ft C. 32.1 sq ft D. 185 sq ft
Mathematics