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hammer [34]
3 years ago
14

You are offered the following gamble:

Mathematics
1 answer:
Crazy boy [7]3 years ago
8 0

Answer:

$3

Step-by-step explanation:

Flipping two fair coins :

Sample space :

{TH, HT, TT, HH}

Atleast one head = 12

If not = - 24

Probability of atleast one head = 3/4

If not ; probability of 2 tails = 1/4

Hence,

X ______12 ______ -24

P(x) ___0.75 ______0.25

Expected value for of gamble E(x) :

Σx * p(x) = (12 * 0.75) + (-24 * 0.25)

E(x) = 9 - 6

E(x) = 3

Expected value of gamble = $3

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Lotsa Boats requires a deposit of $50 plus payment of $15 an hour for each hour for which the boat is rented. Which equation cou
bagirrra123 [75]

Answer:

$50 + $15 (5) = $125

Step-by-step explanation:

first subtract $50 from $125 then divide that answer by $15

3 0
3 years ago
Vertical shrink of the linear function equation.
lozanna [386]
Was this all the information you were given ? the answer should be a fraction on the left of a function outside of parenthesis
6 0
3 years ago
Función inversa f(x) = 7/x -9
Tanya [424]

Answer:

F-1(x)=7/(x+9)

Step-by-step explanation:

Change F(x) to y so    y=7/x -9

Swap variables x=7/y -9

Solve x+9=7/y

7/(x+9)=y

Then change y to F inverse

F-1(x)=7/(x+9)

Thats ur inverse!!!

7 0
3 years ago
Read 2 more answers
Find the remainder when f(x) = 2x3 − 5x2 + 8x + 4 is divided by 2x − 1, and use it to determine if 2x − 1 is a factor.
inysia [295]

Answer:

7; not a factor

Step-by-step explanation:

2x³ - x² - 4x² + 2x + 6x - 3 + 7

x²(2x-1) - 2x(2x-1) + 3(2x-1) + 7

7 is the remainder.

Hence, not a factor

7 0
3 years ago
If you invested $600 at 3% simple interest for 2 years, how much interest do you earn? Show work and answer in complete sentence
zzz [600]

Answer:

I would rather do the second option of which uses Compound interest that will give a profit of $47.85

Step-by-step explanation:

In this problem we will be exploring the two formulas

1. simple interest

A= P(1+r*t)

2. compound interest

A= P(1+r/n)^nt

Where A= final amount

P= initial amount

r= rate

t= time.

n= number of periods Compounded

1.given data

P= $600

r= 3%= 3/100= 0.03

t= 2 years

A= 600(1+0.03*2)

A= 600(1+0.06)

A= 600(1.06)

A= $636

Interest = 636-600= $36

2. Given data

P= $600

r= 4%= 4/100= 0.04

n= 24

t= 2

A= 600(1+0.04/24)^24*2

A=600(1+0.0016)^48

A=600(1.0016)^48

A= 600*1.07975

A= 647.85

Interest = 647.85-600= $47.85

7 0
3 years ago
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