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tester [92]
3 years ago
13

Help me I’m not good at science

Mathematics
1 answer:
harkovskaia [24]3 years ago
4 0

Answer:

I believe this is correct, but I'm not a teacher or anything

Refraction

Refraction

Reflection

Refraction

Reflection

Reflection

Reflection

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1. A game is set up as follows: All the diamonds are removed from a deck of cards, and these 13 cards are placed in a bag. The c
Maurinko [17]

Answer:

the game must be played in groups of 13 draws, with a cost of $28 for the 13 draws.

Step-by-step explanation:

Probability of drawing any of the 13 balls is the same. So the expected value of play is the average of the values of each card.

The only losing card is the ace; the player loses $20 if that card is drawn.

Each of the 3 face cards wins $10; each of the remaining 9 cards wins $2.

So the average value of each draw is

\frac{-20+3\times10+9\times2}{13}

= 28/13

Therefore, on average the player will win $ 28/13.  to be a fair game the player must pay  $28/13 for a game.

that is not possible, unless the game must be played in groups of 13 draws, with a cost of $28 for the 13 draws.

7 0
3 years ago
I Need help ASAP it is due today 5/26/21
Westkost [7]

Answer:

Step-by-step explanation:

9*8=72\\0.5*6*8=24\\10*9=90\\72+24+90=186 m^{2}

4 0
3 years ago
A 4-pound bag of apples costs $5.00. Based on that rate, which equation shows how y, the cost in dollars, is realted to x, the w
makvit [3.9K]
Hey there!

The answer would be B. y = 1.25x

If each pound is $1.25 and you get 4 pounds then that would equal to $5.00 or y.


Hope this helps !
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3 years ago
Elizabeth is draining the water from a public pool. The pool is being drained at a rate of 714 gallons per hour. Which graph app
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B
because its draing at a speed of 5000 with 714 plus I took the test and got it right
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3 years ago
Slope (m)=3, passes through (0, - 2)
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aWht is this .??????????????

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