?Find the constant k such that the function  is a probability density function over the interval [3, 8].
?

A. ?5
B. ?
C. ?
D. ?
E. ?


Answer: B

Mathematics

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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.

A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000

Mathematics

Find the apportionment asked for.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. Find the apportionment for state D using Webster's method.

A. 26 B. 25 C. 24 D. 23

Mathematics

Find the volume.Find the volume of the right circular cylinder. Use 3.14 for ? and round to the nearest hundredth, if necessary.

A. 298.3 m3  B. 372.875 m3  C. 1491.5 m3  D. 149.15 m3

Mathematics

Write the equation of the line passing through the given points. Write your answer in slope-intercept form.Passing through  and 

A. y = x + 
B. y = 9x - 
C. y = x + 
D. y = 9x - 

Mathematics