P(4 ? X ? 8)
The probability density function of X is f (x) = 4/x5 over [1, x= ?). Compute the quantity.
0.003662
Mathematics
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Change the polar coordinates (r, ?) to rectangular coordinates (x, y).
A. (0, -2) B. (0, 2) C. (2, 0) D. (-2, 0)
Mathematics
Solve the equation.y2 = 4y
A. {0, 2} B. {4} C. {0, 4} D. {-2, 2}
Mathematics
Write the equation of a sine function that has the given characteristics.The graph of y = 
, shifted 5 units upward
A. y = 
B. y = 
C. y = 
- 5
D. y = 
+ 5
Mathematics
Find all numbers for which the rational expression is undefined. 
A. x = 3 and x = 6 B. x = -9 and x = 9 C. x = -3 and x = -6 D. x = 0
Mathematics