Determine ? in decimal degrees, 0° ? ? ? 90°. Round results to an appropriate number of significant digits.cot ? = 1.55
A. 32.80°
B. 29.70°
C. 32.8°
D. 29.7°
Answer: C
Mathematics
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Provide an appropriate response.Find the perimeter and the area of the given figure. Use the formulas P = 2(b + s) and A = bh.
A. 72 in.; 40 in2 B. 40 in.; 72 in2 C. 40 in.; 96 in2 D. 36 in.; 72 in2
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Use a power-reducing identity to find the exact value of the expression.cos2 (-22.5°)
A. 
B. 
C. 
D. 
Mathematics
Determine algebraically whether the function is even, odd, or neither.f(x) = 6x3 - 3
A. even B. odd C. neither
Mathematics
For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = 
Find the domain of f/g.
A. (-2, ?) B. (-2, 2) C. [2, ?) D. [0, ?)
Mathematics