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
ipn [44]
2 years ago
10

What % could i make 2/5 of a hour? like 10% of a hour. like that.

Mathematics
1 answer:
yarga [219]2 years ago
7 0

well, we can say that 1 hour is 100%, what is 2/5 hr off of it in percentage?

\begin{array}{ccll} hour&\%\\ \cline{1-2} 1 & 100\\ \frac{2}{5}& x \end{array} \implies \cfrac{1}{~~ \frac{2}{5}~~}=\cfrac{100}{x}\implies \cfrac{5}{2}=\cfrac{100}{x} \\\\\\ 5x=200\implies x=\cfrac{200}{5}\implies x=40

You might be interested in
Ayo imma give away freee points checkk
prisoha [69]

Answer:

Thx man

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Find the standard form of the equation of the parabola with a focus at (0, 8) and a directrix at y = -8.
Gala2k [10]
Vertex is directly in middle of directix and focus

distance from 8 to -8 is 16
16/2=8
so 8 below focus (since 8>-8) is the point (0,0
vertex is (0,0)
nice

it opens up because focus is above directix
also it goes up down so
4p(y-k)=(x-h)^2
(h,k) is veretx
we got that (h,k) is (0,0)
and p is distance from vertex to focus which is 8
so
4(8)(y-0)=(x-0)^2
32y=x^2
y=(1/32)x^2
5 0
3 years ago
What is the value of
svet-max [94.6K]

Answer:

r=4

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
A triangle has sides length of 12cm 35cm 37cm is it a acute obtuse or right ?
svetoff [14.1K]
The correct triangle is right
5 0
2 years ago
danielle did not complete 15 of her 200 assignments last year. Kim said that is 0.075 of her assignments and Kelly said it is 0.
Alona [7]

Answer:

Kim

is correct

Step-by-step explanation:

Here, we want to know who is correct between Kim and Danielle

From the question, what is not completed is 15 out of 200

To find what is not completed, we divide 15 by 200

Thus, we have;

15/200 = 0.075

This mean Kim is correct

3 0
2 years ago
Other questions:
  • 1+4=52+5=123+6=218+11=?
    7·2 answers
  • 6.493 rounded to the hundredths
    14·2 answers
  • VERY EASY! Can someone explain how to fill out this table?
    8·2 answers
  • So far monica has read 5 out of 6 of a book. She read the same nuber of pages each day gor 5days. What fraction of the book does
    10·1 answer
  • 27. If x = -6, which inequality is true?
    15·2 answers
  • A
    10·1 answer
  • Translate (11, 3) 8 units up and 14 units left<br> What’s the answer
    6·2 answers
  • What is the value for x in the diagram? Rounded to the nearest whole<br> degree.
    14·2 answers
  • 40% is NOT equivalent to....? <br> A. 0.4 <br> B.2/5 <br> C.40/100 <br> D. 0.04 <br> E. None correct
    13·1 answer
  • Kay is using cone-shaped party hats as popcorn holders. The party hats have a diameter of 10 inches and a height of 9 inches. Ho
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!