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
emmainna [20.7K]
3 years ago
9

Round 9 991 to the nearest thousands

Mathematics
2 answers:
zaharov [31]3 years ago
6 0

9,990 first digit is like 1, then 10, then 100, then 1000 so the fourth digit being 1 goes to 0 when rounding

Luden [163]3 years ago
3 0

When rounding to the nearest thousand, you look at the following number to know if you go up or stay. In the case of 9,991:

9,<u>9</u>91     <em>If the 2nd largest digit is ≥ 5, then round up.</em>

10,000

Therefore, you would round 9.991 to 10,000.

<em>Hope this helps! :)</em>

<u><em>Edit: I literally solved for the wrong thing earlier lol; fixed it.</em></u>

You might be interested in
-1,2,5,7...with these numbers while using multiplaction, divison, addition, and subtraction, how would u get positive 24
baherus [9]
By adding two positives together, or a big positive number with a small negative number.
4 0
3 years ago
What is the definition of direct control in statistics?
anyanavicka [17]

Answer:

DIRECT CONTROL. Definition. HOLDING EXTRANEOUS FACTORS CONSTANT SO THAT THEIR EFFECTS ARE NOT CONFOUNDED WITH THOSE OF THE EXPERIMENTAL CONDITIONS. Term.

6 0
3 years ago
Express 160 as product of their prime factor
MariettaO [177]

Answer: 5x2^5

Step-by-step explanation: Divide 160 by 2 as many times as you can to get 80x2, 40x2x2, 20x2x2x2, 10x2x2x2x2, 5x2x2x2x2x2. Then re-write your answer so that it is 5x2^5.

4 0
3 years ago
The angle of elevation of a tower, 45 m high from a ball on the ground 52 degree (a) how far is the ball from the foot of the to
blsea [12.9K]

The distance of the ball from the foot of the tower is : 35.18m

The ball would be moved 57.2m away from the foot of the tower for the Angle of elevation to be halved.

<h3>What is angle of elevation?</h3>

Angle of elevation is the angle formed between the horizontal and the  line of view from the vertical.

Analysis:

The height of the tower and the distance of the ball from the foot of the tower form a right angle triangle.

so we use trigonometry.

a) let distance of the ball from foot of tower be x.

  so that, tan 52 = 45/x

  x = 45/tan52

  x = 45/1.279 = 35.18m

b) let the distance of the ball in the new position from the foot of the tower be y.

if the angle of elevation is halved, then new angle is 52/2 = 26°

 tan 26 = 45/y

y = 45/tan26 = 45/0.487 = 92.4m

distance moved from old position to new position = 92.4 - 35.18 = 57.2m

In conclusion, the distance of the ball from the foot of the tower and the distance the ball should move to make its elevation 26° are 35.18m and 57.2m respectively.

Learn more about angle of elevation: brainly.com/question/88158

#SPJ1

4 0
2 years ago
A field is 630 feet long and 285 feet wide. what is the area of the field in square yards?
Vlada [557]

The answer is d because if you compare feet to yards 3 feet= 1 yard so divide 630 and 285 by 3 and then multiply them which ends up in 19,950. Your Welcome!


8 0
3 years ago
Read 2 more answers
Other questions:
  • Solve 2x-4÷ 5 = 4<br>really need help fast​
    15·2 answers
  • Given: △ABC, AB=5sqrt2 <br> m∠A=45°, m∠C=30°<br> Find: BC and AC
    13·1 answer
  • Which expression can be used to find the surface area of the following square pyramid?
    14·1 answer
  • Ishaan is 2 times as old as christopher. 35 years ago, ishaan was 7 times as old as Christopher. How old is Christopher now?
    5·2 answers
  • You put $250 in an account that earns 4% interest per year. What is the balance of the account after 5 years?
    9·1 answer
  • Use the data from the table to create a scatter plot. plot all the data points from the table
    10·1 answer
  • 2 3/4 - 3/7<br><br> 10 points
    8·2 answers
  • 19 POINTS AND ILL GIVE BRAINLIEST!!
    8·2 answers
  • How does Bolsa describe Billy Joe? smart funny crazy
    5·1 answer
  • Express the following linear equations in the form ax+by+c= 0 and indicate the values of a, b and c in each case: (1) y = x/5​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!