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
frez [133]
3 years ago
8

How is using a double number line similar to finding equivalent ratios?

Mathematics
1 answer:
Karolina [17]3 years ago
4 0
One way that double number lines are similar to finding equivalent ratios is that to find your answer on a double number line, you add equivalent ratios to your number line.
You might be interested in
Jim is an electrician. He charges a $150 home-visit fee and $45 per hour, with the first two hours free. Which equation could El
Vesna [10]
I might be wrong that the answer is D
5 0
3 years ago
Need answer asap pls...........
astraxan [27]
D I’m pretty sure. i counted all boxes and it equaled to 26
8 0
3 years ago
Read 2 more answers
The number of hours required to do a job varies inversely as the number of people working. It takes 8 hours for 4 people to pain
dezoksy [38]

Answer: it will take 5 people 6.4 hours to do the work.

Step-by-step explanation:

The number of hours required to do a job varies inversely as the number of people working. Let h represent the number of hours required to do the job. Let p represent the number of people working. Therefore,

h is inversely proportional to p

Introducing a constant of variation, k, it means that

h = k/p

It takes 8 hours for 4 people to paint the inside of a house. Therefore

8 = k/4

k = 8×4 = 32

The formula becomes

h = 32/p

To determine how many hours it will take 5 people to do the work, we will substitute p = 5 into the formula. It becomes

h = 32/5 = 6.4 hours

7 0
3 years ago
Supposed the population of deer in a region was 3,500 in the year 2000.since then population has grown by 3.5% annually. What wi
sergejj [24]
Y = a (b^x)

1) x = 0, y = 3500

=> 3500 = a (b^0)

=> 3500 = a (1)

=> a = 3500

2) growth percent = 3.5% => growth rate = 1.035 = b

=> y = 3500 (1.035)^ x

3) year 2020 => x = 2020 - 2000 = 20

4) y = 3500 (1.035)^ 20 = 6964

Answer: 6964.

3 0
3 years ago
Truth or Dare?<br> have a nice day
RoseWind [281]

Answer:gfgfcgfgf

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP <br> slove for x <br> A. 36<br> B. 30<br> C. 10<br> D. 20
    14·1 answer
  • A crab crawls 7ft below sea level. Directly above the crab a bird flies 15 ft above sea level what is the distance between the c
    6·2 answers
  • 5. How can a teacher help children who have articulation problems?
    14·1 answer
  • Can someone answer this for me? I haven’t done geometry in a while so I need a refresher.
    9·1 answer
  • Question 1
    14·1 answer
  • Factorise fully the expression 2d^2-7d
    7·2 answers
  • Help with this question please and thanks in advance
    11·1 answer
  • A) AAS<br> B)ASA<br> C)not enough information <br> D) SSS
    10·1 answer
  • The vertices of AXYZ are X(-4, 7), Y(0, 8), and Z (2, -1).
    15·1 answer
  • (4√7 + √3) (√7 - 2√3)<br> Solve by multiplying and simplifying radical expression
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!