Answer:
You are expected to lose $0.05 (or win -$0.05)
Step-by-step explanation:
Since the roulette wheel has the numbers 1 through 36, 0, and 00, there are 38 possible outcomes.
In this bet, you are allowed to pick 3 out of the 38 numbers. Thus, your chances of winning (P(W)) and losing (P(L)) are:

The expected value of the bet is given by the sum of the product of each outcome pay by its probability. Winning the bet means winning $11 while losing the bet means losing $1. The expected value is:

Therefore, with a $1 bet, you are expected to lose roughly $0.05
Answer:
The answer is B. 1 28/99
Step-by-step explanation:
If you divide 28/99, you will get 0.28282828 and so on. and 1 is a whole number, so 1.28 is what B equals.
Answer:
Approximately 149 cubic centimeters of water
Step-by-step explanation:
step 1
Find the volume of water in the tank
The volume of a rectangular prism is equal to

we have

substitute

step 2
Find the volume of the cylindrical container
The volume of the cylinder is equal to

we have
---> the radius is half the diameter


substitute


step 3
To find out how much water is still in the tank, subtract the volume of 10 containers of water from the volume of the tank
so

therefore
Approximately 149 cubic centimeters of water
Answer:
15 divided by 4 = 3 3/4
Step-by-step explanation:
First divide 15 on 4 to get 3.75. convert 3.75 to a fraction. 3 will stay as three, and 0.75 will be converted to 3/4. the answer to your question is 3 and 3/4. I hope this was correct. if it was then please mark as brainliest.
(original price) x (percent) = (final price)
<span>25 x (percent) = 27 </span>
<span>percent = 27/25 </span>
<span>percent = 1.08 </span>
<span>It is 1.08 times greater, which is 108%, so there is an 8% increase.
</span>therefore the correct answer is opt B.
Hope it helps!!