Provide an appropriate response.Perform the operation and simplify your answer: 
+ 
- 
Fill in the blank(s) with the appropriate word(s).
(7/(x + 1)(x - 1))
Mathematics
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Find the expected value.In a large casino, the house wins on one of its games with a probability of 51%. All bets in the game are 1 : 1 . If you win, you gain the amount you bet; if you lose, you lose the amount you bet. What is the expected value to the player of a single game?
A. $0.020 B. -$0.020 C. -$0.510 D. -$0.010
Mathematics
Solve.Find the volume generated when the shaded region is revolved about the y-axis.
A. 28 - 7?
B. 7? + 7?2
C. 14? - 
?2
D. 28? - 7?2
Mathematics
Add or subtract.
- 
A. 
B. 
C. 
D. 
Mathematics
Raise the fraction to the indicated power.
3
A. 7
B. 
C. 
D. 2
Mathematics