?Find the constant k such that the function  is a probability density function over the interval [0, ?].
?

A. 1?
B. ?
C. ?
D. ?
E. ?


Answer: E

Mathematics

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Find an equation of the line containing the given points. Express your answer in slope-intercept form.(4, -13) and (3, -8)

A. y = 5x - 33
B. y = -5x + 7
C. y = - x - 
D. y = x - 

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Evaluate the expression using a rule for exponents.141

A. -1 B. 0 C. 14 D. 1

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Find all solutions.x3 + 5x2 - 36x - 180 = 0

A. {-6, 6, 5} B. {6, -5} C. {-6, 6, -5} D. {36, -5}

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Find the exact value of the trigonometric function.sin 

A. - 
B.
C. - 
D.

Mathematics