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
spin [16.1K]
3 years ago
7

What percent of 520 is 40? round to the nearest hundredth of a percent.

Mathematics
2 answers:
babunello [35]3 years ago
8 0

Method\ 1:\\\\\text{What percent of 520 is 40?}\\\\\dfrac{40}{520}=\dfrac{4}{52}=\dfrac{4:4}{52:4}=\dfrac{1}{13}\\\\\dfrac{1}{13}\cdot100\%=\dfrac{100}{13}\%\approx\boxed{7.69\%}\\---------------------\\\\Method\ 2:\\\\\begin{array}{ccc}520&-&100\%\\40&-&p\%\end{array}\qquad\text{cross multiply}\\\\520p=(40)(100)\\\\520p=4000\qquad\text{divide both sides by 520}\\\\p=\dfrac{4000}{520}\\\\p\approx7.69\\\\Answer:\ \boxed{7.69\%}

JulijaS [17]3 years ago
3 0

Answer:

7.6923%

Step-by-step explanation:

Let y% be the percent of 520.

520y = 40

y = 0.076923...

y = 7.6923%

You might be interested in
Write the unit rate if you travel 100 miles in 4 h
Ymorist [56]
100 miles/4 hours = 25 miles per hour
3 0
3 years ago
I need help can anyone help me on this pls?
Ksenya-84 [330]

Answer:

Multiply 6 x 4 then add 10

or do the other way around

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The sum of 3 and 5 divided by z (numerical expression)
Semenov [28]
Is that polynomials
3 0
3 years ago
In a certain class of​ students, there are 11 boys from​ Wilmette, 7 girls from​ Wilmette, 5 boys from​ Winnetka, 4 girls from​
attashe74 [19]

Answer:

.571

Step-by-step explanation:

We need to find the total number of boys

11+5+4 = 20

And the total number of students

11+7+5+4+4+4 = 35

The Probability that the student is a boy is boy/total

P (boy) = boy/total

           = 20/35

           =4/7

            =.571428571

  to 3 decimal places

           =.571

6 0
3 years ago
Explain the transformation of the graph from f(x)=x^2 to g(x)=x^2-6
IrinaVladis [17]

Answer: the graph is shifted 6 units down

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • What is the next term of the geometric sequence-0.3,0.6,-1.2,2.4
    10·1 answer
  • Carina spent a total of $5.27 buying a pineapple for $3.40 and several pounds of tomatoes that were on sale for $0.85 per pound.
    8·2 answers
  • This is worth 25 points.
    14·1 answer
  • Mr. Sharon can paper a room in 3hrs. His assistant needs 5hrs. If Mr. Sharon works 1hr and then his assistant completes the job
    9·1 answer
  • Solve for x if 6x - 7 = 5x - 1<br><br> A) x = 7<br> B) x = -6<br> C) x = 13<br> D) x = 6
    9·1 answer
  • Pleaseeeee helpppppp
    13·1 answer
  • What fraction of the female children will have hemophilia​
    11·1 answer
  • The table shows the cost of a large pizza with additional toppings on it. Which equation, in palnt-slope form, represents the re
    6·1 answer
  • Find the perimeter and area of the rectangle
    12·2 answers
  • 7. The graph shows the height, h, in feet, of water
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!