Find the sign of the six trigonometric function values for the given angle.-4°
A. Positive: sine and cosecant; negative: cosine, tangent, cotangent, secant
B. Positive: tangent, cotangent; negative: sine, cosine, secant, cosecant
C. Positive: all
D. Positive: cosine and secant; negative: sine, tangent, cotangent, cosecant
Answer: D
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Make the required change in the given equation.? = 3 cos ? sin ? to cylindrical coordinates
A. z = 3r sin ? B. z2 = 3r sin ? + r2 C. r2 + z2 - 3rz sin ? = 0 D. z2 = 3r cos ? - r2
Simplify the expression.
? 
A. 
B. 
C. 
D. 
Provide an appropriate response.Give an equation of the form f(x) = ax to define the exponential function whose graph contains the point 
Assume that a > 0.
A. f(x) = 
x
B. f(x) = 4x
C. f(x) = 
x
D. f(x) = 8x
Solve the problem.The radius of a sphere is given by the formula 
, where S is the surface area. If the surface area is 14,682 square inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.
A. 0 inches B. 107.4 inches C. 60.6 inches D. 34.2 inches