E ( X )
The random variable X has the probability density function 
over [0, ?) .
Compute the quantity.
Answer: 6
Mathematics
You might also like to view...
The following figure has volume as indicated. Find the value of x.V = 32?
(a right circular cone)
A. 16
B. 
C. 2
D. 4
Mathematics
Solve the problem.A store manager paid $45 for an item and set the selling price at $55.80. What was the percent markup?
A. 24% B. 22% C. 19% D. 23%
Mathematics
Perform the indicated operation. Write the result in standard form.8i(6 - 2i)
A. 48i - 16 B. 48i - 16i2 C. 48i + 16i2 D. 16 + 48i
Mathematics
Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.5
+ 1
A. 6
B. 7
C. 7
D. 6
Mathematics