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liraira [26]
2 years ago
8

You are a contestant on a game show called “Bargain or No Bargain.” You are presented with three briefcases, which contain rewar

ds of $700,000, $1,000, and $100. The host of the show says you can either open one random case and keep the amount inside, or you can accept a guaranteed award of $240,000. What is the mathematically correct decision, and why?
A.
Take the $240,000, because it is greater than the expected value of the briefcases.
B.
Choose a briefcase, because the expected value is greater than $240,000.
C.
Choose a briefcase, because the expected value is less than $240,000.
D.
Take the $240,000, because it is less than the expected value of the briefcases.
Mathematics
1 answer:
jekas [21]2 years ago
4 0
B i think i’m not 100%
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german
Tan A  = BC/AB = 15/8

answer is B. 15/8
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2 years ago
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4vir4ik [10]

Answer:

f( - 2) = 23

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3 years ago
Need help with this math question (pic included)
Kamila [148]

Answer:

8

Step-by-step explanation:

If the only zero for this function is at x = - 4 it looks like this:

f(x)  = (x+4)(x+4)        =    x^2 +8x + 16      <u>   so j = 8 </u>

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Ghella [55]
I don’t bro cuz I need help to
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3 years ago
Can someone please help me I’ll upvote PLEASE
masha68 [24]

So two lines that are parallel will have the same slope, and to calculate the slope you have to use the formula \frac{y_2-y_1}{x_2-x_1}


CD: \frac{10-2}{4-6} =\frac{8}{-2} =-4 .


JK: \frac{3-2}{12-8} =\frac{1}{4}


EF: \frac{5-9}{2-1} =\frac{-4}{1} =-4


GH: \frac{4-0}{1-1} =\frac{4}{0} (undefined)



In short, Lines CD and EF are parallel.

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3 years ago
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