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
Otrada [13]
3 years ago
15

What is the probability of obtaining three heads while flipping a coin

Mathematics
1 answer:
Elina [12.6K]3 years ago
3 0

<span>
The probability of at least three heads can be found by<span><span>∑<span>k=3</span>4</span><span>(<span>4k</span>)</span><span>.5k</span><span>.5<span>4−k</span></span>=<span>516</span></span></span>
You might be interested in
Martha works on a farm. She can pick 122 pounds of strawberries a day. She gets
olga55 [171]

Answer:

1464

Step-by-step explanation:

12x122=1464

6 0
3 years ago
Enter "1" into cell A1. What do you get for the mean and the MAD of the data set
igor_vitrenko [27]
Ya totally your cool bro
7 0
3 years ago
What is the domain of the graphed function?
frosja888 [35]

Yo sup??

Let the function be

y=f(x)

Domain refers to the permissible values of x

since its given that 1<x<5

therefore domain of the given function is x∈(1,5)

Hope this helps.

3 0
3 years ago
The answer is is 26, -44, but i dont understand how to solve it. can you explain?
Anna [14]
║a+9║/7=5
you multiply 7 on both sides which cancel out 7.
now it ║a=9║=35
and now it would be a+9=35 and a+9=-35 then solve it.
35-9 and 9-(-35)= 26 and -44
hope this helped!
4 0
3 years ago
Solve the following equations for 0 ≤ theta ≤ 360º cosec(2 — 45°) = 2​
lions [1.4K]

Step-by-step explanation:

here ,

cosec \alpha  =  \frac{1}{ \sin( \alpha ) }

now,

cosec(2-45°)=2

or,

1/sin(2-45°) =2

or,

1/sin2cos45°-cos2sin45=2

or,

\frac{1}{ \sin(2)   \frac{1}{2}   -  \cos(2) \frac{1}{2}  }  = 2

or,

sorry I have that much qualifications to work on this question and hoping this much will make bit easy for you to solve it further

4 0
2 years ago
Other questions:
  • Geoffrey is evaluating the expression StartFraction (negative 3) cubed (2 Superscript 6 Baseline) Over (Negative 3) Superscript
    15·2 answers
  • How to write 3.05 in word form
    8·1 answer
  • NEED HELP ASAP PLEASE
    15·1 answer
  • How do I solve the equation 15plus b equals 23
    5·1 answer
  • Line parallel to y= -2 + 7
    7·1 answer
  • HELP PLEASE ASAP
    13·1 answer
  • Thomas takes $25 to the store. He buys 4 gallons of milk for $14.40. How many more gallons of milk can Thomas buy?
    15·2 answers
  • X^2-36<br> If someone could find me a easier way to do this I will give brainly.
    11·1 answer
  • A=3x^2-2(x-y)^2-3y^2 tại x=4,y=-4
    14·1 answer
  • Help help help help help​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!