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
Blizzard [7]
3 years ago
12

40 students walk to school.

Mathematics
1 answer:
vodka [1.7K]3 years ago
7 0

Answer:

The answer is 5/8

Step-by-step explanation:

p =  \frac{25}{40}  \\ p =  \frac{5}{8}

I am a math teacher If you need any explanation you can communicate with me on Whats on this number 01557831028

You might be interested in
jason says you can solve an inequality by replacing the inequality sign with an equal sign and putting it back in after solving
Dahasolnce [82]

Jason is incorrect, because inequality signs change when we multiply/divide by negative numbers, and we need to follow the signs to make sure we use the correct one.

<h3></h3><h3>Is Jason correct whit his claim?</h3>

Well, Jason says that you can solve an inequality by replacing the sign by an equal sign, solve the equation as you already have done a thousand times, and then put the inequality sign again.

Now, this is clearly incorrect, because inequalities have a really nice property. If you multiply or divide both sides of the inequality by a negative number, then the "direction" of the sign changes.

This means that if we have an inequality like:

-2x > 10

And we divide both sides by -2, we should get:

x < 10/-2

x < -5

Where the direction of the sign changed.

If you did what Jason said, the direction of that sign would not have changed, and thus, you would have got an incorrect solution for the inequality.

If you want to learn more about inequalities:

brainly.com/question/24372553

#SPJ1

4 0
1 year ago
Express $\frac{15 + 10i}{1 + 2i}$ in rectangular form.
gtnhenbr [62]

\dfrac{15 + 10i}{1 + 2i}=\\\\\dfrac{(15 + 10i)(1-2i)}{(1 + 2i)(1-2i)}=\\\\\dfrac{15-30i+10i+20}{1+4}=\\\\\dfrac{35-20i}{5}=\\\\7-4i

6 0
3 years ago
HELP HELP HELP PLEASE
Kay [80]

Answer:

iuncheck uछन् UFC cho idol bro ici u cry

8 0
3 years ago
How to solve this problem 3x+5=2x+1<br>​
levacccp [35]

Answer:

Step-by-step explanation:

Simplifying

3x + 5 = 2x + 1

Reorder the terms:

5 + 3x = 2x + 1

Reorder the terms:

5 + 3x = 1 + 2x

Solving

5 + 3x = 1 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.

5 + 3x + -2x = 1 + 2x + -2x

Combine like terms: 3x + -2x = 1x

5 + 1x = 1 + 2x + -2x

Combine like terms: 2x + -2x = 0

5 + 1x = 1 + 0

5 + 1x = 1

Add '-5' to each side of the equation.

5 + -5 + 1x = 1 + -5

Combine like terms: 5 + -5 = 0

0 + 1x = 1 + -5

1x = 1 + -5

Combine like terms: 1 + -5 = -4

1x = -4

Divide each side by '1'.

x = -4

Simplifying

x = -4

4 0
4 years ago
Read 2 more answers
Which statement is true about the sum of two rational numbers? HELLLPPP PLZZZZ It can always be written as a fraction. It can ne
krok68 [10]
<span>It can always be written as a fraction.</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • Please help! And show or explain your work! <br> (I WILL MARK BRAINLIEST)
    9·1 answer
  • So Can anyone help me with this
    5·2 answers
  • Choose the problem modeled by the picture. A) 1 3 × 3 2 = 3 6 B) 1 4 × 3 6 = 3 24 C) 3 4 × 1 6 = 3 24 D) 1 3 × 3 4 = 3 12
    15·2 answers
  • Pls answer x-24=58; x=82<br>yes I know its easy
    5·2 answers
  • Area of trapezoids <br>find the area​
    6·1 answer
  • C=r(5-d)/y We need to solve for d.
    10·2 answers
  • Solve using substitution. –6x − 5y = 19 y = 7 ( , )
    14·2 answers
  • What are the solutions of the equation<br> x2-1=15?
    9·2 answers
  • Which ordered pair is a solution to the equation
    9·1 answer
  • tim has 74 socks, that are white or black. he has 1 more pair of white socks than black socks. how many individual socks of each
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!