Decide whether or not the function is a probability density function on the indicated interval.f(x) = 
x3; [0, 3]
A. No
B. Yes
Answer: B
Mathematics
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Solve and write interval notation for the solution set.?x? ? 10
A. (-?, -10] ? [10, ?) B. (-?, -10] C. (-?, 10] D. [-10, 10]
Mathematics
The eccentricity is given of a conic section with one focus at the origin, along with the directrix corresponding to that focus. Find a polar equation for the conic section. e = 2, x = 6
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Provide an appropriate response.Which of the following is a vertical translation of the function 
A. y = 3[[x]] B. y = -[[x]] C. y = [[x - 3]] D. y = [[x]] - 3
Mathematics
Solve the system of equations.
- 
= -23
+ 
= 6
A. ?
B. 
C. 
D. 
Mathematics