Find the variance of the probability density function to the nearest hundredth.f(x) = 4x-5; [1, ?)
A. 0.25
B. 0.20
C. 0.22
D. 0.33
Answer: C
Mathematics
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Evaluate the integral.
A. 
- 7 ln
B. - 
ln
+ C
C. - 
ln
+ C
D. - 
+ C
Mathematics
According to the Resource-Based View of the Firm (RBV) model, effective management of a company's operations results in the creation of unique resources and capabilities.
Answer the following statement true (T) or false (F)
Mathematics
Choose the graph of the equation.z = -y4 - 4xy - 2y2 + 
A. 
B. 
C. 
D. 
Mathematics
Describe the solution set as an inequality and in interval notation. |0.3x - 1.2 | ? 1.8
A. -10 ? x ? 2; [-10, 2] B. x ? -10 or x ? 2; (-?, -10] ? [2, ?) C. x ? - 2 or x ? 10; (-?, - 2] ? [10, ?) D. - 2 ? x ? 10; [- 2, 10]
Mathematics