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: A
Mathematics
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Provide an appropriate response.For the parabola y = f(x) = 4 - x - 3x2, find: (a) the vertex, (b) the y-intercept, and (c) the x-intercepts.
What will be an ideal response?
Mathematics
Use the Pythagorean theorem to find the unknown side of the right triangle.
A. 10
B. 5
C. 25
D. 35
Mathematics
Find the square of the radical expression.
A. 5
B. 
C. 10
D. 25
Mathematics
Graph the system of inequalities.6y - x ? 8-y + 3x ? 6x ? 0
A. 
B. 
C. 
D. 
Mathematics