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
Mrrafil [7]
3 years ago
9

Round off 3.55 to one significant figure

Mathematics
1 answer:
aivan3 [116]3 years ago
8 0
Well  I Think it is 4 because it says round off 
You might be interested in
the rectangular metallic block is 30cm long ,25cm broad and8cm high.how many pieces of rectangular slices each of 5mm thick can
Dmitrij [34]

Answer:

12

Step-by-step explanation:

cuz if u put all the fives it takes up for it u would get 12 times five

8 0
3 years ago
Find sin theta if cot theta = -2 and cos theta < 0
Katarina [22]

cot(<em>θ</em>) = cos(<em>θ</em>)/sin(<em>θ</em>)

So if both cot(<em>θ</em>) and cos(<em>θ</em>) are negative, that means sin(<em>θ</em>) must be positive.

Recall that

cot²(<em>θ</em>) + 1 = csc²(<em>θ</em>) = 1/sin²(<em>θ</em>)

so that

sin²(<em>θ</em>) = 1/(cot²(<em>θ</em>) + 1)

sin(<em>θ</em>) = 1 / √(cot²(<em>θ</em>) + 1)

Plug in cot(<em>θ</em>) = -2 and solve for sin(<em>θ</em>) :

sin(<em>θ</em>) = 1 / √((-2)² + 1)

sin(<em>θ</em>) = 1/√(5)

6 0
3 years ago
Whats the first term of geometric sequence ___ 1,5,25,
zzz [600]

Answer:

0,2

Step-by-step explanation:

the rule of this geometric sequence is: divide 5

we turn the sequence to 25,5,1,_

Like <u>25:5=5;5:5=1;</u><u>1:5=0,2</u>

I hope it'll help you much

Thank you for asking

7 0
3 years ago
What is 1.7¯ expressed as a fraction in simplest form?
tatiyna

16/9.................

5 0
3 years ago
How to do I don't know how to do can u help me pls. <br>Thanks you
melomori [17]
Alright.
So, we have 2185 student in Rose.
Lily School has 307 more students than Rose, so Lily has,
2185 + 307 = 2492 Students in Lily School.
Since question a. is asking you to round off to the nearest ten, your answer to part a is 2490.

For part b. add 2185 and 2490.
2185 + 2490 = 4675 students. 
The questions want you to round to the nearest hundredth, so,
4700 is the answer to part b.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Factor the four-term polynomial.
    7·2 answers
  • Algebra help! Please help me!
    10·1 answer
  • Ethan makes $6 per hour mowing lawns and $7.50 per hour bagging groceries. last week, he made a total of $129. The difference be
    10·1 answer
  • Which rule describes the x-coordinates in the translation below?. On a coordinate plane, triangle A B C is shifted 6 units up.
    7·2 answers
  • A similar follow-up study is done on a sample of 25 meat-lovers who never eat vegetables, again randomly selected from the same
    14·1 answer
  • Work out (7 × 10^3)x(2 x 10^7)<br> Give your answer in standard form.
    15·1 answer
  • A sociologist recently conducted a survey of senior citizens who have net worths too high to qualify for Medicaid but have no pr
    14·1 answer
  • Which of these expressions has the greatest value?
    9·1 answer
  • Michael's team is trying to determine how they can process shipments more quickly. He has convened a large group to come up with
    12·1 answer
  • Is height always a statistical subject
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!