Provide an appropriate response.The probability distribution for the random variable X is: What is the expected value of X?

A. 0.62
B. 0.26
C. 0.22
D. 0.50


Answer: A

Mathematics

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For what values of x does the series converge absolutely?

A. -7 < x < -5 B. x = -6 C. x = ±6 D. x = 6

Mathematics

Solve the problem. Round to the nearest cent.Find the deposit required to accumulate $16,000 after investing 5 years in an account that pays an APR of 3% compounded semiannually. How much is earned in interest?

A. $18,568.65; $2568.65 B. $65.19; $15,934.81 C. $13,801.74; $2198.26 D. $13,786.68; $2213.32

Mathematics

Find the extreme values of the function and where they occur.y = 

A. Local maximum at (-1, 0), local minimum at (1,0). B. Local maximum at (0, -1). C. None D. Local maximum at (1, 0), local minimum at (-1, 0).

Mathematics

Identify the figure as a line, a line segment, or a ray and name it.

A. ray
B. ray 
C. line 
D. line segment 

Mathematics