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limelight11
03.02.2020 •
Mathematics
An american roulette wheel has 38 slots: two slots are numbered 0 and 00, and the remainging slots are numbered from 1 to 36. find the probability that the ball lands in an even-numbered slot.
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Ответ:
0.5
Step-by-step explanation:
Total slots= 38
Subtracting the slots numbered 0 and 00, total slots= 38-2= 36
So out of 36, half are even and half are odd..
So probability that ball lands in an even numbered slot= 18/36= 1/2= 0.5
Ответ:
Step-by-step explanation:
-2/3 * 5 1/6 step 1correct
(-2/3 * 5) + (-2/3 * 1/6)his error is here...it should be like I have written it, but Calvin is getting his addition and multiplication mixed up
-10/3 + (-1/9) =
-30/9 - 1/9 =
-31/9 =
- 3 4/9
so he messed up in step 2
he is doing this : (-2/3 + 5) * (-2/3 + 1/6)...when he should be doing this :
(-2/3 * 5) + (-2/3 * 1/6)