Let ? be an acute angle. Find the unknown trigonometric value using the given information.tan ? if cot ? = - 
A. - 
B. - 
C. 
D. 
Answer: B
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Provide an appropriate response.Find the direction in which the function is increasing most rapidly at the point P0.f(x, y) = xey - ln(x), P0(3, 0)
A. 
i
B. 
i + 
j
C. 
i + 
j
D. 
i + 
j
Solve.The power that a resistor must dissipate is jointly proportional to the square of the current flowing through the resistor and the resistance of the resistor. If a resistor needs to dissipate 
of power when 
of current is flowing through the resistor whose resistance is 
find the power that a resistor needs to dissipate when 
of
current are flowing through a resistor whose resistance is 
A. 28 watts
B. 196 watts
C. 56 watts
D. 112 watts
For the pair of functions, find the indicated composition.f(x) = 
, g(x) = 2x2Find (g ? f)(x).
A. 
B. 
C. 
D. 
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x4 + 3x3 + 11x2 + 27x + 18
A. f(x) = (x + 2)(x + 1)(x - 3i)(x + 3i)
B. f(x) = (x - 1)(x - 2)(x - 3i)(x + 3i)
C. f(x) = (x - 2)(x + 1)(x - 3)(x + 3)
D. f(x) = (x - i
)(x + i
)(x - 3)(x +3)