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
Alenkasestr [34]
3 years ago
5

The diameter of a circle is 18 m. Find its circumference in terms of pi.​

Mathematics
1 answer:
raketka [301]3 years ago
6 0

Answer:

56.54867 but rounded off that will be 56.55

( here's more information

Radius

9

Diameter

18

Circumference

56.54867

Area

254.469 )  

You might be interested in
3x+y=5  2x-2y=-2 solving systems of equations
yarga [219]
3x+y=5 \ \ /*2 \\ 2x-2y=-2 \\ \\ 6x+2y= 10\\ 2x-2y=-2 \\ + ----- \\8x=8 \ \ / :8\\x=1 \\ \\3*1+y=5 \\ y=5-3\\y=2\\ \\ Answer : \\ \\ x=1 \\ y=2
4 0
3 years ago
Read 2 more answers
6w-y=2z, Solve for the value of w
Lerok [7]
6w-y=2z 6w=2z+y w=(2z+y):6 w=(z:3)+(y:6)
7 0
3 years ago
Read 2 more answers
Help? please? anyone? thank youuu
Montano1993 [528]
The answer is 6. you just count the boxes in between the two points
8 0
3 years ago
The average student-loan debt is reported to be $25,235. A student believes that the student-loan debt is higher in her area. Sh
yulyashka [42]

Answer:

Step-by-step explanation:

We would set up the hypothesis test. This is a test of a single population mean since we are dealing with mean

For the null hypothesis,

µ = 25235

For the alternative hypothesis,

µ > 25235

This is a right tailed test.

Since the population standard deviation is not given, the distribution is a student's t.

Since n = 100,

Degrees of freedom, df = n - 1 = 100 - 1 = 99

t = (x - µ)/(s/√n)

Where

x = sample mean = 27524

µ = population mean = 25235

s = samples standard deviation = 6000

t = (27524 - 25235)/(6000/√100) = 3.815

We would determine the p value using the t test calculator. It becomes

p = 0.000119

Since alpha, 0.05 > than the p value, 0.000119, then we would reject the null hypothesis. There is sufficient evidence to support the claim that student-loan debt is higher than $25,235 in her area.

6 0
3 years ago
What is the multiplicity of the root 2 in the equation x^3-8x^2+20x-16=0?
mote1985 [20]
Factoring the cubic you get: <span>(x - 2)^2 (x-4) , so we know the multiplicity is the amount of times a root shows in an equation because the equation (x-2) has a exponent of 2 that means the root 2 has a multiplicity of 2.</span>
Answer: 2
8 0
3 years ago
Other questions:
  • Which is a better buy: 3 pounds for $3.87 or 5 pounds for $6.65?
    13·2 answers
  • How to find the derivative of this function?
    11·1 answer
  • The sum of 4 times one number and 3 times a second number is 64. If the sum of the two numbers is 19, find the two numbers.
    9·1 answer
  • You need half a liter of milk how many millimeters do you need
    6·1 answer
  • Evaluate f-+g if f=4 and g=6
    14·1 answer
  • A packaging company is going to make open-topped boxes, with square bases, that hold 140 cubic centimeters. What are the dimensi
    15·1 answer
  • If a man earns $420 interest in one year at 7%, what was the amount of money invested?
    15·1 answer
  • Find the area of the semicircle.
    13·1 answer
  • On Monday, the ABC Company stock was at $12.80 per share. On Tuesday it gained $3.42, and then lost $9.70 on Wednesday. What is
    9·1 answer
  • Can someone answer this ASAP? <br> NO IMAGE EXAMPLES PLEASE I CANT SEE THEM
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!