Find a value of k that will make f a probability density function on the indicated interval.f(x) = kx1/2; [1, 9]

A.
B.
C.
D.


Answer: B

Mathematics

You might also like to view...

Multiply and simplify. Assume variables do not cause any denominators to equal 0.-  ? 

A. - 
B. - 
C. - 
D. - 

Mathematics

Insert either < or > in the blank between the pair of whole numbers to make a true statement.82  171

A. > B. <

Mathematics

Factor the expression completely, if possible.6x9 - 162y6

A. 6(x2 - 3y2)(x4 + 3x2y2 + 9y4) B. 6(x3 - 3y2)(x6 + 3x3y2 + 9y4) C. 6(x3 + 3y2)(x6 - 3x3y2 + 9y4) D. Does not factor

Mathematics

Find all complex zeros of the polynomial function, and write the polynomial in completely factored form.f(x) = x4 + 5x3 + 15x2 + 45x + 54

A. f(x) = (x - 1)(x - 6)(x - 3i)(x + 3i)
B. f(x) = (x + 2)(x + 3)(x - 3i)(x + 3i)
C. f(x) = (x - i)(x + i)(x - 3)(x +3)
D. f(x) = (x - 2)(x + 3)(x - 3)(x + 3)

Mathematics