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
Reptile [31]
3 years ago
13

There are 10 children in a class and 2 of them choose to read a books so what is the probability that a randomly selected presch

ooler would choose to read books?
Mathematics
1 answer:
kiruha [24]3 years ago
8 0

Answer: a 20% chance

Step-by-step explanation:

All you need to do is 2/10 = .2 = 20%

We do this because if 2 chose to read and there are 10 kids.

You might be interested in
Solve 2x2 + 8x + 10 = 0. using this model to he<br> X =<br> -b+ ✓ 62 - 4ac<br> 2a
Lesechka [4]

Answer:

x can have two complex solutions, which are:

-2 + i

-2 - i

Step-by-step explanation:

2x² + 8x + 10 = 0

4x² + 16x + 20 = 0

4x² + 16x + 16 = -4

(2x + 4)² = -4

2x + 4 = √-4

2x =  -4 ± i√4

2x = -4  ± 2i

x = -2 ± i

So x is equal to -2 + i and -2 - i.

8 0
3 years ago
Find the horizontal and vertical asymptotes of​ f(x). ​f(x) equals = StartFraction 6 x Over x plus 2 EndFraction 6x x+2 Find the
miss Akunina [59]

Answer:

The horizontal asymptote can be described by the line y = 6

The vertical asymptote can be described by the line x = -2

Step-by-step explanation:

* <em>Lets the meaning of vertical and horizontal asymptotes</em>

- <u><em>Vertical asymptotes</em></u> are vertical lines which correspond to the zeroes

  of the denominator of a rational function

- <u><em>A horizontal asymptote</em></u> is a y-value on a graph which a function

 approaches but does not actually reach

- If the degree of the numerator is less than the degree of the

 denominator, then there is a horizontal asymptote at y = 0

- If the degree of the numerator is greater than the degree of the

 denominator, then there is no horizontal asymptote

- If the degree of the numerator is equal the degree of the denominator,

 then there is a horizontal asymptote at y = leading coefficient of the

 numerator ÷ leading coefficient of the denominator

* <em>Lets solve the problem</em>

∵ f(x)=\frac{6x}{x+2}

∵ The numerator is 6x

∵ The denominator is x + 2

∴ The numerator and the denominator have same degree

∵ The leading coefficient of the numerator is 6

∵ The leading coefficient of the denominator is 1

∴ There is a horizontal asymptote at y = 6/1

∴ <em>The horizontal asymptote can be described by the line y = 6</em>

- Put the denominator equal zero to find its zeroes

∵ The denominator is x + 2

∴ x + 2 = 0

- Subtract 2 from both sides

∴ x = -2

∴ <em>The vertical asymptote can be described by the line x = -2</em>

6 0
3 years ago
Read 2 more answers
Select all the correct locations on the table. Select all of the complex numbers in the given table.
goblinko [34]

Answer:

answer in  picture

Step-by-step explanation:

4 0
3 years ago
1 - f = -5 the answer has to be 6 (show work) (please)
Anestetic [448]

Answer:

it is 6 because there is no other explanation to 1-f f=6!

Step-by-step explanation:

all i did was look 1 - f = 5 then f equaled 6!

8 0
3 years ago
A sports apparel company surveyed the market about the size of T-shirts people most frequently buy: small, medium, large, or ext
goblinko [34]
First off we need to find the denomonator:
11+37+83+19=150

Okay so our probability of getting a small size of a t-shirt will be 11/150
They sold 45,000
That's where we need to change our denominator to get how many shirts were small

45,000÷150=300
300×11=3,300
I multiplied 11 because of the numerator

So our answer is B. 3300
3 0
3 years ago
Read 2 more answers
Other questions:
  • Mary ran 2 miles in about 23 minutes. If she continued at the same pace, how long will it take her to run 10 miles?
    14·1 answer
  • What is the minimum value of the function g(x)=x^2 - 6x-12
    14·1 answer
  • What is the percent increase from 50 to 92
    13·2 answers
  • Five rational numbers between -1 and -2
    8·1 answer
  • X5/7•x1/2 show your work​
    9·1 answer
  • Find the slope for (4,5) and (4,-2)
    8·1 answer
  • $450 at 5.2% interest for <br> 3 years<br> inerest number:<br><br> new balance:
    12·1 answer
  • Calculate the rise and run to find the slope of each line
    9·2 answers
  • Use intercepts to graph the linear equation -2x+6y=18 .
    13·1 answer
  • I need help!!!!<br><br> The square below has the given side lengths. x is positive
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!