1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
EastWind [94]
3 years ago
15

If an unfair coin comes up heads​ 60% of the time and tails​ 40% of the​ time, what is the expectation if heads is valued at 1 a

nd tails is valued at​ -1?
Mathematics
1 answer:
monitta3 years ago
5 0
I would think the value would be .2 cause if you had 100 tosses you would expect 60 value for heads and -40 value for tails. giving you 20/100
You might be interested in
-4/5 + 3/20 dont understand how to solve it
IRINA_888 [86]

Answer:

-13/20

Step-by-step explanation:

-4/5 x 4/4 = -16/20

3/20 x 1/1 = 3/20

-16/20 + 3/20 = (-16 + 3 = -13)

-13/20

5 0
3 years ago
Kyle went to the store and bought a binder for 3.95, and a backpack for 34.49, and a calculator for 29.99. How much money did he
Murljashka [212]
He spent 68.43 at the store
6 0
4 years ago
Mrs.Bakery created 2.5 total liters of a chemical mixture for an experiment. Saline solution accounted for 12.5% of the mixture.
Mkey [24]

Answer:

iidkStep-by-step explanation:

3 0
3 years ago
Which inequality describes the range of f(x)
Naddika [18.5K]

Answer:

y ≥ -3

Step-by-step explanation:

When we talk of the range of a function, we are referring to the y-values which are possible for the function to take

From the diagram, we can see that the y-values starts from -3 which shows it is inclusive and extends from it

So, the possible range values of the function are values of y starting from -3 and above it

In inequality sign, we can have this as

y ≥ -3

8 0
3 years ago
Halla el perímetro de un rectángulo que tenga 3 pulgadas de largo y 4 pulgadas de ancho​
Alecsey [184]

Answer:

la repusta es 14

Step-by-step explanation:

Tú necista a ser 3+3+4+4 y es 14 la repusesta

7 0
3 years ago
Other questions:
  • Factor the expression.
    12·1 answer
  • A rectangular driveway has the dimensions shown below. Concrete costs $49.75 per square yard to pour. How much will it cost to p
    11·2 answers
  • Which statement is true about the expression 4(9+6)?
    14·2 answers
  • Assessment items Malene wrote the equation x² + 8x + 60 = x² + 12x + 20 to show that the area of a changed rectangle is 60 cm² g
    6·1 answer
  • What is the value of count after the last iteration of the outer for loop? Be sure to show your work.
    9·1 answer
  • Why is 1/6 greater than 1/8 but less than 1/3
    14·1 answer
  • What is the surface area of the rectangular prism?
    13·2 answers
  • Will mark brainliest. please help
    9·2 answers
  • Pls help me there is a pic below
    5·2 answers
  • Increasing and decreasing Functions (anyone help):
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!