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
shusha [124]
3 years ago
8

Which equation can be represented using the number line?​

Mathematics
2 answers:
Marina86 [1]3 years ago
5 0

Answer:

A

Step-by-step explanation:

frez [133]3 years ago
3 0

Answer:

First Equation: \frac{3}{4} \div \frac{1}{8} =6

Step-by-step explanation:

From the given number line we can see that there are 6 arrows/jumps of equal sizes to reach from 0 to \frac{3}{4}

Each small jump is equivalent to \frac{1}{8}. This is because from 0 to \frac{1}{4} there are 2 jumps, so 1 jump will be equal to \frac{1}{4} divided by 2 which is equal to \frac{1}{8}

From 0 to \frac{3}{4}, 6 jumps of \frac{1}{8} are made. In other words we can say \frac{1}{8} is added to itself 6 times to reach to \frac{3}{4}.

Adding \frac{1}{8} 6 times to itself also means multiplying \frac{1}{8} by 6. So we can set up the equation as:

\frac{1}{8} \times 6 = \frac{3}{4}

Dividing both sides by \frac{1}{8}  we get:

6=\frac{3}{4} \div \frac{1}{8} \\\\ or\\\\ \frac{3}{4} \div \frac{1}{8} =6

Hence, the first equation represents the given number line.

You might be interested in
Towns A and B are 400 miles apart. If a train leaves A in the direction of B at 50 miles
Amiraneli [1.4K]
From A :50/hour. *x(hour)
From B : 30/hour *x(hour)
50 *x +30 *x =400
80 *x=400
x=5(hour)
Then the train from A will make 50 *5=250 miles
(These is fisik)
8 0
3 years ago
Read 2 more answers
20) What fraction of the square is shaded if the line inside divides the square into two equal parts?
Lisa [10]

Answer:

the bottom one is 1/2 which is a equal so the bottom one

8 0
2 years ago
Read 2 more answers
The access code for a car’s security system consists of five digits. The first digit cannot be zero. How many different codes ar
Leviafan [203]

Answer:

45,000 different codes

4 0
4 years ago
What's the circumstances of a circle with a radius of 7 in? round your answer to the nearest inch
devlian [24]
Circumference of a circle is : 2.π.R (R = Radius)
Circumference = 2.π.(7) = 14.π = 14 x 3.1416 = 43.98 in ≈ 44 in
4 0
3 years ago
In a rural area, only about 30% of the wells that are drilled find adequate water at a depth of 100 feet or less. A local man cl
Diano4ka-milaya [45]

Answer:

Step-by-step explanation:

Given that in a rural area, only about 30% of the wells that are drilled find adequate water at a depth of 100 feet or less.

The sample size n = 80

no of wells less than 100 feet deep=27

Sample proportion = \frac{27}{80} =0.3375

a) Create hypotheses as

H_0: p = 0.30\\H_a: p >0.30\\

(Right tailed test)

p difference = 0.3375-0.30 = 0.0375

Std error of p = \sqrt{\frac{0.3(0.7)}{80} } =0.0512

b) Assumptions: Each trial is independent and np and nq >5

c) Z test can be used.

Z= p diff/std error = \frac{0.0375}{0.0512} =0.73

p value = 0.233

d) p value is the probability for which null hypothesis is false.

e) Conclusion: Since p >0.05 we accept null hypothesis

there is no statistical evidence which support the claim that more than 30% are drilled.

3 0
3 years ago
Other questions:
  • Diane works mowing lawns and babysitting. she earns $8.50 an hour for mowing and $7.10 an hour for babysitting. how much will sh
    8·1 answer
  • A square has a side length 9 cm.<br><br> What is its area?
    11·2 answers
  • Customers enter the waiting line at a cafeteria on a first-come, first-served basis. The arrival rate follows a Poisson distribu
    12·1 answer
  • When a number is increased by 5% the result is 25 what is the original number to the nearest 10th
    7·1 answer
  • Ronald can read at a constant rate of p pages per minute. Which equation represents the relationship between the total number of
    8·1 answer
  • Simplify the variable expression by evaluating its numerical parts and enter your answer m - 22 + 37 - 8
    7·1 answer
  • How many ounces are equal to 7 pounds
    11·2 answers
  • Hey guys happy holidays! any help is appreciated :)
    13·2 answers
  • 102 + (3 + 5)2 – 5 = 1 <br> Pls help
    11·1 answer
  • Probability &amp; sets &gt; Single event probability &gt; 355 - Expectation &gt; Quiz
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!