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
slava [35]
3 years ago
5

Determine 30% of 70. using double number line

Mathematics
1 answer:
Vadim26 [7]3 years ago
3 0

Answer:

100%     -     70

---------------------

30%      -      x

100x=70*30\\100x=2100\\x=\frac{2100}{100}\\x=21

You might be interested in
If a dice is thrown, then choose the correct statement from below.
olasank [31]
Where is the question
7 0
3 years ago
HElp me plz and thank you
Inga [223]
I don’t know the answer I’m sorry
4 0
3 years ago
In math :
gizmo_the_mogwai [7]
1)how calendar relate to math? 
<span>The numbers.
You need to be able to know the date, how many days till this, so you add, how many more till this, add again, and more.
2) how cooking relate to math? 
Measurements.
For example:
2 eggs
1/4 cup of flour
and 
2/4 cup of milk.
You need to be able to calculate and know your measurements. Which math helps you with/
</span><span>3)how time / weather /money relate to math? 
</span>Time: Numbers.
Weather: Patterns and time. 
Money: Lots and lots of math.
Adding subtracting dividing multiplying and so much more.


8 0
3 years ago
Read 2 more answers
A cable provider wants to contact customers in a particular telephone exchange to see how satisfied they are with the new digita
dusya [7]

Answer:

  a) uniform

  b) 1/2

  c) 1/1000

Step-by-step explanation:

a) "numbers with equal​ probability" have a uniform distribution.

__

b) Even numbers make up 1/2 of all numbers.

__

c) There are ten such numbers in the range, so the probability is ...

  10/10000 = 1/1000

7 0
3 years ago
Plzzzzz help will give brainliest !!
Phoenix [80]

Answer:

-4 + -2 = -6

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Find how many positive integers with exactly four decimal digits, that is, positive integers between 1000 and 9999 inclusive, ha
    12·1 answer
  • ARE and JW comment on here to win and 4-5= what is the answer
    10·1 answer
  • In a local university, 40% of the students live in dormitories. A random sample of n = 80 students is selected for a particular
    14·1 answer
  • What is the best way to simplify 7x + 3(x - 2) - 4x + 8
    5·2 answers
  • The area of a rectangular pool is given by the trinomial 4y
    6·1 answer
  • A person ears $16,700 one year and gets a 5% raise in salary. What is the new salary?
    8·1 answer
  • Solve for x and then determine the measure of the exterior angle.
    8·2 answers
  • Which can't be lenght side of triangle
    6·1 answer
  • The mean number of hours that American women who worked outside of the home per week was 34.6 hours with a standard deviation of
    14·1 answer
  • Sophie bought a water fountain for her cat. The fountain holds 55 fluid ounces of water. To fill it, Sophie uses a jar that hold
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!