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
Karolina [17]
3 years ago
13

A fair coin is tossed 5 times in a row. The exact probability of the coin landing heads exactly 2 times is?

Mathematics
1 answer:
OLga [1]3 years ago
5 0

|\Omega|=2^5=32\\|A|=10\\\\P(A)=\dfrac{10}{32}=\dfrac{5}{16}

You might be interested in
Which decimal is between 1.5 and 1.7?
anyanavicka [17]
B is definitely between those decimals
8 0
3 years ago
Read 2 more answers
Please find the area of the square I forgot how to do this please help :(
Strike441 [17]

Answer:

85/2 or 42.5 ft²

Step-by-step explanation:

A = l x w

A = 7.5 (5 2/3)

= 15/2 (17/3)

= 255/6

= 85/2 ft² or 42.5 ft²

4 0
3 years ago
Read 2 more answers
Associative property of (21)(7)(3x) ? <br> PLEASE HELPPPP <br> 40 PTS!!!!
sdas [7]
Ehh, now it's letting me answer.

So the associative property is basically as long as it's addition or multiplication,  you can move around the groupings and it will still be the same.

For example, you can say:(21 * 7) (3x)  instead of (21)(7)(3x)

And it would be equal to the old version.

(To answer your other question, the commutative property is you can move around all the parts of the equation as long as it's addition or multiplication.)

So basically, it would be the first one you sent me.
3 0
3 years ago
Read 2 more answers
What is the equation of a circle whose radius is 16 units and center is at (2,-5)?
STatiana [176]

Answer:

  • The general equation of the circle is
  • ( {x - a})^{2}  +  ({y - b})^{2}  =  {r}^{2}  \\ therefore \:  we \: \: have \:  \\ ( {x - 2})^{2}  + (y - ( - 5)) {}^{2}  =  ({16})^{2}  \\  ({x - 2})^{2}  + ( {y + 5})^{2}  = 256
  • HOPE THIS HELPS!
8 0
2 years ago
4^1/2 ft to inches
motikmotik

Answer:

54 :)

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • How do I find the ratio?
    11·1 answer
  • Determine the values of the variable for which the expression is defined as a real number. (Enter your answer using interval not
    5·1 answer
  • A cylinder has height of 10 millimeters and radius 12 millimeters.Find the a.volume and b. surface area.
    13·1 answer
  • Three times antonios age plus 2 times sarahs equals 14. sarahs age is also twice antonios age. how old is sarah
    14·1 answer
  • Pls answer this fast
    14·1 answer
  • A plane flies 910 miles with the wind in the same time it can go 660 miles against the wind. The speed of the plane is still air
    12·1 answer
  • Is this proportional?<br> Questions answered: 60<br> Questions asked: 6
    13·2 answers
  • Simplify<br> -6(-2p^2-3)
    6·1 answer
  • A tree initially measured 18 feet tall. Over the next 312 years, it grew to a final height of 3512 feet. During those 312 years,
    14·1 answer
  • Numerical expressions <br> X + 5=2<br> M - 2 =3<br> X/-8 = -1<br> 5G=-20<br> 1P/6 =0<br> D-15=14
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!