Express the ratio in simplest form.300 s to 4 min

A.
B.
C.
D. 1


Answer: C

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 P(V, T) =  - , where P is pressure, V is volume, T is Kelvin temperature, and a,b , and R are constants. Find the partial derivative of the function with respect to each variable.

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

Mathematics

Determine the value of x or ? as requested. Round results to an appropriate number of significant digits.Determine the value of ?.

A. 2° B. 38° C. 52° D. 1°

Mathematics

Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the equation and find the number.three less than a number is fifteen.

A. x = 15 - 3, x = 12 B. x - 3 = 15, x = 18 C. x - 15 = 3, x = 12 D. 3 - x = 15, x = -12

Mathematics

Use long division to divide. ? ?

A.

B.

C.

D.

E.

Mathematics