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
olga nikolaevna [1]
2 years ago
8

You flip a coin twice. What is the probability it lands heads-up both times?

Mathematics
2 answers:
svetlana [45]2 years ago
6 0

Answer:

$\frac{1}{4}

Step-by-step explanation:

Each time you a flip a coin, there is a \frac{1}{2} chance it lands on heads. Therefore, after flipping a coin twice, the probability that it lands on heads both times is:

\frac{1}{2}\cdot \frac{1}{2}=\boxed{\frac{1}{4}}

harina [27]2 years ago
3 0

Answer: 1/4

Step-by-step explanation: 1/2 chance it shows heads if you do it once so: 1/2 times 1/2

You might be interested in
The first five terms in a geometric sequence are shown
stiks02 [169]

Answer:

The rule is x*4.

512*4=2048

:)

3 0
3 years ago
Read 2 more answers
I need to know this quick! 10 points is Max sorry
Stolb23 [73]

Answer:

A

Step-by-step explanation:

\frac{5}{6}\cdot \frac{1}{2}=\frac{5}{12}

Multiply top and bottom, on the top we get 5*1 which is 5 and on the bottom we get 6*2 which is 12.

7 0
3 years ago
If a=8 and b=3, evaluate the following expression:2a+3b​
hjlf

Answer:

25

Step-by-step explanation:

okay, so we plug our numbers into the equation:

2a+3b = 2x8+3x3

2x8 = 16

3x3=9

16+9 = 25

7 0
3 years ago
Read 2 more answers
Find the distance, to the nearest tenth, from T(4-2) to U(-2,3)
kiruha [24]
Distance = SQRT(x^2+y^2)
x = 4 - (-2) = 6
y = 3 - 2 = 1

distance = SQRT(6^2 + 1^2) = SQRT(36+1) = SQRT(37) = 6.1
4 0
3 years ago
Find the value of x. (Hint: Use a trigonometric ratio or what you know about the lengths of sides in special right triangles.)
Leona [35]
Tan 45 = perpendicular/base 

1= 9 / x

x= 9 units
7 0
3 years ago
Read 2 more answers
Other questions:
  • A rectangle and a parallelogram have the same base and the same height. How are their areas​ related? guys im just asking questi
    7·1 answer
  • Randomly distributing 45 pencils and 35 markers to his students. what is the probability that the first item he hands out will
    13·1 answer
  • The corporate office sent out a memo stating that due to productivity increases, all salaried employees would receive 30% more a
    9·2 answers
  • 30/10 as a whole number
    9·1 answer
  • HELP!!!!!!!!!!!!!!!!!!!!! What is the product of –3 and 5? -15 -8 8 15
    13·2 answers
  • What is the equation of a line that is parallel to 2x+3y=3 and passes through the point (3, −4) ?
    14·1 answer
  • For each relation, decide whether or not it is a function.<br>​
    6·1 answer
  • A $320 dollar suit is marked down by 30% find the sales price
    9·1 answer
  • Layne rode his bike from Point A to B by using Cherry Street. How much further would his trip have been if he took Orange Drive
    6·1 answer
  • What is the probability that a student took AP Chemistry, given they did not get into their first-choice college? Enter
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!