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
Alla [95]
3 years ago
5

The length of the observable universe is.

Mathematics
1 answer:
alekssr [168]3 years ago
5 0

Answer:

Kindly check explanation

Step-by-step explanation:

Organizations like NASA who explore space and planets often have to deal with measurement of very long distances such as the one stated above. The Major challenge with the distance written in the format expressed above is the difficulty to read, state or use in mathematical calculations as it is too explicit. A more effective method is to express this distance in standard format and more suitable long distant units such as miles.

For instance;

880,000,000,000,000,000,000,000 kilometers could be expressed as in standard form as ;

8.8 * 10^23 km

You might be interested in
Please help quickly. Will mark brainlist!
rusak2 [61]

Answer:

A. 50.24

Step-by-step explanation:

C=2πr=2·π·8=50.24

4 0
3 years ago
Read 2 more answers
CAN SOMEONE HELP PLZZZ PLZZ PLZZZZZ ILL GIVE EVERYTHING
Studentka2010 [4]

Answer:

what do u need help with?

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Please help i am stuck
balu736 [363]

Explanation:

All of these are done the same way.

1. Set your compass to a distance slightly longer than the distance from the point to the line you want the perpendicular to.

2. Using the point as a center, draw an arc that intersects the line in 2 places. Consider those points to be "P" and "Q".

3. You can leave the compass as is, or set it to any other distance longer than half the distance between P and Q. Using this radius, and using P and Q as centers, draw intersecting arcs on the other side of the line from the original point. Consider the intersection of those arcs to be point "R".

4. A line through the original point and point R will be perpendicular to the line, as you want.

_____

In problem 1, the point and line are obvious.

In problem 2, the point is the vertex opposite the line of interest. (There will be 3 similar constructions.)

6 0
3 years ago
Two silos are 25 meters apart. The height of the shorter silo is 23 meters. The angle of
Maksim231197 [3]

*see attachment for diagram

Answer:

37 m

Step-by-step explanation:

First, use trigonometric ratio to find the distance between the top of the shorter silo to the top of the taller silo.

Let the distance between the top of the smaller silo and the top of the taller silo be x.

Thus, we would have:

Tan 30 = opp/adj = x/25

Tan 30 = x/25

Multiply both sides by 25

25*Tan 30 = x

x = 14 m (nearest meter)

The height of the taller silo = height of the smaller silo + x

= 23 m + 14 m

= 37 m

4 0
3 years ago
PLEASE HELP 20 POINTS
Tems11 [23]

Answer:

1, 595

Step-by-step explanation:

55% of 2900

4 0
3 years ago
Other questions:
  • Which of the following side lengths can form a triangle?
    15·2 answers
  • 0.000006 write each number in scientific notation?​
    15·2 answers
  • Kendra is choosing bouquets of flowers for table centerpieces.
    6·2 answers
  • Complete the sentence. 22/7 divided by 2 is ? The value of (22/7 minus 2/3)
    14·1 answer
  • In the figure below, the radius of circle P is 10 units. The arc length of ABC is 16 pi. What is the arc measure of AC, in degre
    11·2 answers
  • Find the term that must be added to the equation x2−10x=1 to make it into a perfect square
    10·1 answer
  • Suppose that 13 inches of wire costs 52 cents. At the same rate, how many inches of wire can be bought for 32 cents?
    9·1 answer
  • During his visit to London, George Orwell decided to ask everyone he talked to whether or not the cameras made them feel more se
    9·2 answers
  • How do i solve -3x-5=10
    11·1 answer
  • ME HAS CONFUSION PWEASE HELP
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!