Annie is participating in a winner-take-all world series of poker tournament that costs 10 thousand rands to enter. The prize for winning the tournament is 500 thousand rands. Annie estimates that there is a 1 % chance that she will win the tournament. Find the expected value of entering the tournament for annie.

When graphing a linear equation that is written in the form y=mx+b, the variable m represents the y-intercept. assuming that b> 0, which of the following best describes how reversing the sign of b would affect the graph? a) the new line will be shifted down b units b) the new line will be shifted down b x 2 units c) the new line will be a perfect reflection across the x-axis d) the new line will be a perfect reflection across the y-axis

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