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
IrinaK [193]
3 years ago
15

A circle has a circumference of 1π. What is the diameter of the circle?

Mathematics
1 answer:
lukranit [14]3 years ago
6 0
The formula for circumference is 2*\pi*r, and the formula for diameter is 2*r. So this means that if we divide the circumference by \pi, we would have the answer to the diameter. In this case 1\pi divided by \pi is 1. 
You might be interested in
How do you express 43.7% as a decimal?
maksim [4K]
43.7 % is equivalent to 0.437 .
8 0
3 years ago
Read 2 more answers
A circle has a diameter of 12 inches. What is the area of the circle? А 367 inches squared B 247 inches squared C 127 inches squ
Ann [662]

Answer:

113.1

Step-by-step explanation:

A = πr²

A = π (6)²

A = π (36)

A = 113.09 = 113.1

8 0
2 years ago
Tyler is 5 years younger than three times his cousin Lejla's age. Tyler is 40 years old.
Brut [27]

Answer:

I times 3-5

Step-by-step explanation:

   

Their are other ways to do it

Sorry if it is not the answer you were looking for.

3 0
3 years ago
Read 2 more answers
According to data from the state blood program, 40 percent of all individuals have group A blood. Suppose that of six randomly s
Svet_ta [14]

Answer:

b. Yes, probability is > 0.05

Step-by-step explanation:

We have to find P(X=3) and if the probability is below 0.05 then the it would be unusual and if it isn't below 0.05 we believe that the data from the blood program.

This probability can be found bu binomial distribution  with parameters  n=6

and p=0.4.

P(X=x)=nCx(p^x)(q^n-x)

where q=1-p=1-0.4=0.6.

P(X=3)=6C3(0.4^3)(0.6^3)

P(X=3)=20(0.064)(0.216)

P(X=3)=0.27648

As the probability that the three have a blood group is greater than 0.05, so,  we believe that the data from the blood program.

8 0
3 years ago
5.15 x 10b = 51.5, when b =
Serjik [45]
B =1 because u simplify both side of the equation and then divide both sides by 51.5
6 0
3 years ago
Read 2 more answers
Other questions:
  • Molly was packing books in a box to send to her friend. the box cannot weigh more that 2kg. if each book has a mass of 200g, wha
    12·1 answer
  • Simplify 4x+3y please
    13·1 answer
  • What is an equation of the line that passes through the points (7,-6)(3,-6)
    13·1 answer
  • Given: XY - tangent to circles k1(P) and k2(O) OX=16, PY=6 and OP=26 Find: XY
    13·1 answer
  • 6×(36÷12)^2+8=6×( )^2+8
    13·1 answer
  • If the domain is {0, 2, -6}, what is the range of y = -2x + 3?
    13·1 answer
  • NEED ANSWERS FAST!!!! If there are 100 students in a room and 40 of them are boys, how many are girls?
    11·2 answers
  • I have a question, what is 71.5 - 28.742
    9·2 answers
  • Find the value of each variable 13-17
    8·1 answer
  • Which set of ordered pairs could be generated by an exponential function?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!