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
Andreas93 [3]
3 years ago
7

An experiment consists of flipping a fair coin 4 times. What is the probability of obtaining at least one head?

Mathematics
1 answer:
bazaltina [42]3 years ago
5 0
1/2 * 1/2 * 1/2 * 1/2 = 1/8
You might be interested in
Please help I’ll give you brainiest :)
juin [17]

Answer:

i think its b

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
You walk east 720 feet to get from your house to class. After class, you walk southwest 1,044 feet to meet your friends for lunc
strojnjashka [21]
The direction you are traveling to get back home is North
4 0
3 years ago
Add the first 12 terms of this sequence:<br> 15, 45, 135, 405, 1215, ...
UkoKoshka [18]

Answer:

Step-by-step explanation:

a₁ = 15

a₂/a₁ = 45/15 = 3

a₃/a₂ = 135/45 = 3

...

It is a geometric sequence with a common ratio r=3.

Sum of first 12 terms = a₁·(1-r¹²)/(1-r)

= 15·(1-3¹²)/(1-3)

= 15·(-531,441)/(-2)

= 3,985,800

7 0
3 years ago
I NEED THIS ASAP!!!! PLZ HELP!!!!! 25 POINTS!!!
Solnce55 [7]

Answer: B

Step-by-step explanation:

6 0
2 years ago
In a sale Gameboys are reduced by two-fifths what is the sale price if the original price was 50.00
viktelen [127]
The sale price is $30.

I hope this helps. :)

And have a great day. :)
5 0
2 years ago
Other questions:
  • A vehicle uses 1 1/8 of gasoline to travel 13 1/2 miles. At this rate, how many miles can the vehicle travel per gallon of gasol
    12·1 answer
  • The area of an equilateral triangle with a 6 inch apothem
    8·1 answer
  • Johnny bought 6 movie tickets and spent $54, of the tickets he bought 3/6 were children's tickets that cost $8 each. The other t
    14·2 answers
  • What is the volume of a cube with side 12m? ​
    14·1 answer
  • Steps to scientific notation
    15·1 answer
  • What is the equivalent fraction of 56/8
    12·2 answers
  • Nathan can paint 2/9 of the fence in one day select all statements that correctly describes the process of finding how long it w
    10·1 answer
  • Mary’s thinking of 3 consecutive even integers, X,Y, and Z. 3 times the value of Z exceeds half the value of X by 37. What’s the
    7·1 answer
  • The perimeter of the rectangle is 28 units.
    12·1 answer
  • Why are 5:7 and 10:14 equivalent?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!