I would say the answer is d
Sorry if I’m wrong
To get the answer, multiple 20 by 0.45= $9 than subtract 9$ from $10 which equals $1.
For 1 play, the chance of gaining $8 is 4/38, while the chance of losing the $1 is 34/38. Therefore, the expected value is ($8)(4/38) + ($-1)(34/38) = $(-1/19). Over 50 plays, which are mutually independent of each other, we multiply the number of plays by the expected value to get $(-50/19) = $-2.63.
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No, because an right triangle is 90 degrees. And an acute angle is ALWAYS less than 90 degrees.
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Above I showed a quick diagram of a right triangle or a 90 degree angle.
An acute angle is less than 90 degrees
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Above a showed an example of an acute angle.
This Is not possible
Hope I helped :)
Answer:
what does that mean
Step-by-step explanation: