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What is the expected value of the game to the​ player?

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Question

in the game of​ roulette, a player can place a ​$9 bet on the number 5 and have a 1/38 probability of winning.

If the metal ball lands on 5, the player gets to keep the ​$9 paid to play the game and the player is awarded an additional ​$315. ​Otherwise, the player is awarded nothing and the casino takes the​ player’s ​$9. What is the expected value of the game to the​ player? If you played the game 1000​ times, how much would you expect to​ lose? Note that the expected value is the​ amount, on​ average, one would expect to gain or lose each game.

 
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Graph the data

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Question

Please help, I don’t know how to do this.
Graph the data

set. 

{(−1, 0.5), (0, 1), (1, 2), (3, 8), (5, 32)} 

Which kind of model best describes the data?

cubic

exponential

quadratic

linear

 
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Find the complement of the set given

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Question

Please help solve and explain.
Find the complement of the set given that U =

{x | x  I and −3 ≤ x ≤ 4}. (Enter your answers as a comma-separated list.)

{x | x  W and x < 2}

 
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Solve the equation

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Question

Solve the equation.
/>x^2/3=9x^1/3x=




​(Simplify your answer. Type an integer or a simplified fraction. Type exact​ answers, using radicals as needed. Rationalize all denominators. Use a comma to separate answers as needed. Express complex numbers in terms of i
i​.)

 
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