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agasfer [191]
3 years ago
5

If you throw exactly two heads in three tosses of a coin you win $35. If not, you pay me $25. Find the expected value of the pro

position. Round your answer to two decimal places. Losses must be expressed as negative values.
Mathematics
1 answer:
Lana71 [14]3 years ago
7 0

Answer:

the answer is :

25-30=-10

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A person walks 1/3 mile in 1/9 hour. At what speed is the person walking in miles per hour?
ki77a [65]
Speed (v) could be determined using this following formula
v = distance ÷ time

plug in the numbers
v = \frac{1}{3} : \frac{1}{9}
v = \frac{1}{3} \times \frac{9}{1}
v = 9/3
v = 3

The speed is 3 miles per hour
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. -2x + 9x<br> Simply the expression
oksano4ka [1.4K]

Answer:

7x

Step-by-step explanation:

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Lubov Fominskaja [6]
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ASHA 777 [7]

Answer:

7 days

Step-by-step explanation:

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6 0
4 years ago
4(4b-8)-3/8<br> Please help i have no idea what to do
Ksivusya [100]

Answer:

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