Write the quotient in the form a + bi.
A. - 
- 
i
B. - 
- 
i
C. 4 - 
i
D. 
+ 
i
Answer: D
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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 = - 
+ 
Use the table of z-scores and percentiles to find the percentage of data items in a normal distribution that lie a. above and b. below the given score.z = -0.9
A. 18.41%, 18.41% B. 81.59%, 18.41% C. 0%, 100% D. 18.41%, 81.59%
Translate the percent statement to a proportion.60 is 30% of 200.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Errors in the sales forecast can be offset by similar errors in costs and income forecasts. Thus, as long as the errors are not large, sales forecast accuracy is not critical to the firm.
Answer the following statement true (T) or false (F)