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
nalin [4]
4 years ago
13

Distance to the earth's center kilometer

Mathematics
1 answer:
Veseljchak [2.6K]4 years ago
6 0

Answer:

its 6,371 in kilometers

You might be interested in
Starting salaries of 90 college graduates who have taken a statistics course have a mean of $43,993 and a standard deviation of
inysia [295]

Answer:

a) E = 2482.90

b) 99% Confidence interval: (41510.1,46475.9)

Step-by-step explanation:

We are given the following in the question:

Sample mean, \bar{x} =$43,993

Sample size, n = 90

Alpha, α = 0.051

Sample standard deviation, s = $9,144

a) The margin of error

Formula:

z_{critical}\text{ at}~\alpha_{0.01} = 2.576

E =z_{critical}\times \displaystyle\frac{s}{\sqrt{n}}\\\\E = 2.576\times \frac{9144}{\sqrt{90}}\\\\E = 2482.90

b) 99% Confidence interval:  

\mu \pm z_{critical}\frac{\sigma}{\sqrt{n}}

Putting the values, we get,

43993 \pm 2482.90 = (41510.1,46475.9)

3 0
3 years ago
Worth All My Points
IgorC [24]

Answer:

a lot

Step-by-step explanation:

i dont know i suck at math I just want point laugh out loud.

8 0
3 years ago
The equilateral triangle has symmetry with respect to a line containing an altitude of the triangle
Gemiola [76]
Lol, I'm just answering that question right now. I haven't turned it in yet, but I believe the answer is true as all the sides of an equilateral triangle are equal.
5 0
4 years ago
Does anyone know whoever answers i’ll mark brainlist
-Dominant- [34]

Answer:

(1,2)

Step-by-step explanation:

The solution to the system is where the two lines cross.

They cross at x=1 and y=2

(1,2)

8 0
3 years ago
Two swim clubs are having a membership sale. Aqua Plus is offering a two-year membership for $479.76. Water
lesya692 [45]

Answer:

option d is correct

Step-by-step explanation:

hope this helped

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is an equation of the line that passed through the points (-2,1) and (-6,-5)?
    11·1 answer
  • Consider functions f and g below.
    5·1 answer
  • Which of the following graphs shows a negative linear relationship with a correlation coefficient, r, relatively close to -1
    14·2 answers
  • How far will you travel if you run for 10 minutes at 2m/sec
    12·1 answer
  • Leon bought 50 backpacks at a sporting store. 20% of the backpacks were pink and 1/2 of the backpacks were blue. How many of the
    12·1 answer
  • HELPP ILL GIVE BRAINLIEST IF ITS RIGHT HELP HELP
    10·2 answers
  • HELP PLEASE <br><br><br> identify the solution to the system of equations
    15·1 answer
  • Please help me please I’ll give you points!
    15·2 answers
  • I really need help mad for it to be correct!!!!
    10·2 answers
  • Alistar is going to build fence around the outside of his garden
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!