Provide an appropriate response.The random variable X has density function f(x) = 
Find ? and ?.
What will be an ideal response?
? = 
, ? = 
Mathematics
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Use the graph to find the standard equation of the circle.
A. x2 + (y + 1)2 = 16 B. x2 + (y - 1)2 = 16 C. x2 + (y + 1)2 = 4 D. (x + 1)2 + y2 = 16
Mathematics
Solve or simplify, whichever is appropriate.
- 
- 
A. {9, -9}
B. {1}
C. 
D. 3x - 27
Mathematics
Solve the problem.A bike road race starts at an elevation of 910 feet and passes through 5 stages where the elevation changes by -632 feet, -71 feet, 551 feet, -332 feet, and -544 feet. At what elevation does the race end?
A. -3040 feet B. 737 feet C. -118 feet D. 3040 feet
Mathematics
Simplify.
A. 
B. 6x
C. 
D. 12x
Mathematics