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
Vedmedyk [2.9K]
3 years ago
6

What is 78.6% in fraction and decimal form?

Mathematics
2 answers:
SVEN [57.7K]3 years ago
6 0
p\%=\frac{p}{100}\Rightarrow78.6\%=\frac{78.6}{100}=\frac{78.6\cdot10}{100\cdot10}=\frac{786}{1000}\\\\=\boxed{0.786}\\\\=\boxed{\frac{786}{1000}}=\frac{786:2}{1000:2}=\boxed{\frac{393}{500}}
vazorg [7]3 years ago
6 0
It would be .786 because to turn a percent into a decimal you need to move the decimal to the left twice.
You might be interested in
~~Math Question~~<br><br> Please help me, loves. :)<br><br> Thanks, ya'll.
zysi [14]
Its the 5th answer! :)

8 0
3 years ago
Read 2 more answers
What is the equation of the line that passes through (-3, -1) and has a slope of 2/5 ? Put your answer in slope-intercept form.
Scrat [10]

Answer:

  a.  y = 2/5x + 1/5

Step-by-step explanation:

In point-slope form, the equation of a line with slope m through point (h, k) can be written

  y = m(x -h) +k

Then a line with slope 2/5 through the point (-3, -1) will have point-slope equation ...

  y = (2/5)(x +3) -1

This can be simplified to the desired form:

  y = 2/5x +6/5 -1 . . . . . . eliminate parentheses; next, collect terms

  y = 2/5x + 1/5

8 0
3 years ago
Read 2 more answers
Please help if you can ty!!
Slav-nsk [51]
To travel 13 mph it would take roughly 8.2 minutes !
6 0
3 years ago
Sebastian wanted to order pizzas for $7 each. The delivery charge is $3.50. He has $20.
docker41 [41]

Answer:

he can buy 2

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The state education commission wants to estimate the fraction of tenth grade students that have reading skills at or below the e
marusya05 [52]

Answer:

The estimation for the proportion of tenth graders reading at or below the eighth grade level is given by:

\hat p =\frac{955-812}{955}= 0.150

0.150 - 1.64 \sqrt{\frac{0.150(1-0.150)}{955}}=0.131

0.150 + 1.64 \sqrt{\frac{0.150(1-0.150)}{955}}=0.169

And the 90% confidence interval would be given (0.131;0.169).

Step-by-step explanation:

We have the following info given:

n= 955 represent the sampel size slected

x = 812 number of students who read above the eighth grade level

The estimation for the proportion of tenth graders reading at or below the eighth grade level is given by:

\hat p =\frac{955-812}{955}= 0.150

The confidence interval for the proportion  would be given by this formula

\hat p \pm z_{\alpha/2} \sqrt{\frac{\hat p(1-\hat p)}{n}}

For the 90% confidence interval the significance is \alpha=1-0.9=0.1 and \alpha/2=0.05, with that value we can find the quantile required for the interval in the normal standard distribution and we got.

z_{\alpha/2}=1.64

And replacing into the confidence interval formula we got:

0.150 - 1.64 \sqrt{\frac{0.150(1-0.150)}{955}}=0.131

0.150 + 1.64 \sqrt{\frac{0.150(1-0.150)}{955}}=0.169

And the 90% confidence interval would be given (0.131;0.169).

8 0
3 years ago
Other questions:
  • XVerify the identity. (7 points) cos 4u = cos22u - sin22u
    5·1 answer
  • Kamila has a rectangular lawn that measures 80 by 150 feet. She wants to lay gravel made from colored rock in a border, 6 feet w
    6·2 answers
  • 5 over 7 plus 1 over 7
    8·2 answers
  • Find the slope of the line whose equation is 4x - 6y = 8.<br><br> 2/3<br> -2/3<br> 3/2
    14·2 answers
  • Bryan drives up to a traffic circle from Elm Street. He drives 15 meters around the circle is a perfect circle with a radius of
    8·2 answers
  • Simplify. 17 – (–8) – 9<br><br> 34<br><br> 18<br><br> 0<br><br> 16
    13·1 answer
  • Find the surface area of the square pyramid (above) using its net (below).<br> 3
    9·1 answer
  • A polynomial multiplied by a polynomial is a polynomial
    10·1 answer
  • At a 200 units of output, total cost is $50,000 and total variable cost is $35,000. What does
    7·1 answer
  • 6. Clark wants to transform a shape on the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!