Answer:
$21.67 profit
Step-by-step explanation:
65/1.5 = 43.33 bought for
65.00-43.33 = 21.67 profit
Answer:

Step-by-step explanation:


Answer: 45
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Work Shown:
n = number of rolls = 150
p = probability of rolling a "1" = 0.3
n*p = expected number of "1"s that show up out of the 150 rolls
n*p = 150*0.3
n*p = 45
We expect about 45 ones will show up.
Answer:
All of them are equal to 2.427
Step-by-step explanation:
A = 2.427
B = 2.427
C = 2.427
D = 2.427