Find an nth degree polynomial function with real coefficients satisfying the given conditions.n = 4; 2i, 4, and -4 are zeros; leading coefficient is 1
A. f(x) = x4 + 4x3 - 12x2 - 64
B. f(x) = x4 + 4x2 - 4x - 64
C. f(x) = x4 + 4x2 - 64
D. f(x) = x4 - 12x2 - 64
Answer: D
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Solve the problem.The pressure P, volume V, and temperature T of a gas are related by PV = n(RT + aP - bP/T). where a, b, n, and R are constants. For constant T, find dP/dV.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
A value of sinh x or cosh x is given. Use the definitions and the identity 
to find the value of the other indicated hyperbolic function.cosh x = 
, x > 0, tanh x =
A. - 
B. 
C. 
D. 
Tell whether a linear model or a quadratic model is appropriate for the data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the leading coefficient a of x2 should be positive or negative.
A. quadratic; positive B. quadratic; negative C. linear; negative D. linear; positive
Provide an appropriate response.If you have a series of markdowns, each markdown is based on the original selling price.
A. True B. False