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Wewaii [24]
3 years ago
13

What is the value of x in the following equation: 88=49+x ?

Mathematics
2 answers:
oksian1 [2.3K]3 years ago
8 0
I think the answer is 39 because 88-49=39
ArbitrLikvidat [17]3 years ago
4 0
88=49+x 88-49=x x=39
The answer is x=39 hope this helps!
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In a gambling game, you roll 2 die and if you toss 2 sixes, you win $100, otherwise you lose $5.
Natalka [10]

Answer:

a. \frac{1}{36} chance you win.

b. The expected value of the game is -$2.08.

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

You roll 2 die and if you toss 2 sixes

For each roll, 6 possible values, 1 of which is 6. So the probability of rolling two sixes is:

p = (\frac{1}{6})^2 = \frac{1}{36}

a. What is the chance you win?

\frac{1}{36} chance you win.

b. What is the expected value of the game?

1/36 probability of winning 100.

35/36 probability of losing 5. So

E = \frac{1}{36}*100 - \frac{35}{36}*5 = \frac{100 - 175}{36} = -\frac{75}{36} = -2.08

The expected value of the game is -$2.08.

7 0
2 years ago
A recipe needs the following dry ingredients: 1/4 cup of flour,3/4 cup of sugar, and 1/4 cup of chocolate chips. How many total
zheka24 [161]
There should be 1 1/4 total cups
4 0
3 years ago
What is one factor of 20x2 + 6x − 8
Furkat [3]
You can factor out a 2 from all. Idk if that helps but here ya go. 10x+3x-4
8 0
2 years ago
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Cards are drawn with replacement from a standard deck until a king is drawn. does this constitute a binomial​ experiment? why or
Flura [38]
The correct answer is B) No, because there is not a fixed number of trials.
4 0
2 years ago
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Thisssss oneeeeee :)?????
SCORPION-xisa [38]

Answer:

y = 3x - 5

Step-by-step explanation:

I used my calculator so that it would be faster.

But if you want work you have to find the slope then plug in.

To find the slope use points (1, -2) and (2, 1) use this formula \frac{y2 - y1}{x2 - x1}

Plug the points in \frac{1 - -2}{2-1} =\frac{3}{1} = 3

So your slope is 3

NOw Plug In (1, -2)

-2 = 3(1) + b (b represents the y- intercept)

-2 = 3 + b (subtract 3 on both sides)

-5 = b

The final equation is y = 3x - 5

Hope this helps ya!!

3 0
2 years ago
Read 2 more answers
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