Translate to a proportion and solve. Round to the nearest hundredth, if necessary.0.3 is 10% of what number?

A. 0.03
B. 30
C. 0.3
D. 3


Answer: D

Mathematics

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Solve the problem.The Redlich-Kwong equation provides an approximate model for the behavior of real gases. The equation is  where P is pressure, V is volume, T is Kelvin temperature, and a,b , and R are constants. Find the derivative of the function with respect to each variable.

A. PV =  + ; PT = -  + 
B. PV =  - ; PT =  + 
C. PV =  + ; PT =  - 
D. PV =  - ; PT =  + 

Mathematics

Provide an appropriate response.Use the cosine function to find the indicated part of triangle ABC. Round to four significant digits. Find b if B = 68° and c = 9.6 mm.

A. 25.63 mm B. 8.901 mm C. 10.35 mm D. 3.596 mm

Mathematics

Multiply.[(5x - y) + 2z][(5x - y) - 2z]

A. 25x2 + y2 + 20xz + 4yz - 4z2 B. 25x2 + y2 - 4z2 C. 25x2 - 10xy + y2 - 4z2 D. 25x2 - 10xy + y2 + 20xz + 4yz - 4z2

Mathematics

Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x3 + 5x2 + 4x - 10

A. f(x) = (x - 1)(x + 3 + i)(x + 3 - i)
B. f(x) = (x - 1)(x + 3 + i)(x + 3 - i)
C. f(x) = (x + 1)(x + 3 + i)(x - 1 - i)
D. f(x) = (x - 1)(x + 3 + i)(x - 3 - i)

Mathematics