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
OlgaM077 [116]
3 years ago
9

An equation that is satisfied for every value of the variable for which both sides are defined

Mathematics
1 answer:
mote1985 [20]3 years ago
7 0
<span>An equation that is satisfied for every value of the variable for which both sides are defined is called an identity.

For example:
Given the equation
3x + 4 = x + 2(x + 2)

Notice that for any value of x you use, the equation is true.

Thus, this type of equation is called an identity.
</span>
You might be interested in
It takes 300 newtons of force and a distance of 20 meters for a moving car to come to stop. How much work is a one n the cart?
IceJOKER [234]
Work done on cart
:

W
=
6000

J
Kinetic energy of cart
:

E
K
=
6000

J
Explanation:
Work done
W
is defined as the product of force
F
and distance
s
:
⇒
W
=
F
⋅
s
Let's substitute the values of
F
and
s
into the equation:
⇒
W
=
300

N

⋅
20

m
⇒
W
=
300

kg

⋅

m s
−
2

⋅
20

m
⇒
W
=
300
⋅
20

kg

⋅

m
2

s
−
2
⇒
W
=
6000

kg

⋅

m
2

s
−
2
∴
W
=
6000

J
The gain in kinetic energy
E
K
is the same amount as the work done moving the cart:
∴
E
K
=
6000
7 0
3 years ago
Esta Bond has a big jar of change in his room he has 600 coins total and 240 of them are pennies what percentage of the coins or
KonstantinChe [14]
240/600=0.4
0.4x100= 40
40% of his coins are pennies
7 0
3 years ago
Read 2 more answers
Can someone simplify and explain how you did it?<br> -10+4(2b+2)=
emmasim [6.3K]
-10+2b+8
-2+8b+8
Calculated sum
-2+8b
Answer is -2+8b
4 0
2 years ago
-5,-7 reflected across the x-axis
MakcuM [25]

Answer:

-5,7

Step-by-step explanation:

please make me brainiest thx

4 0
3 years ago
In your own words, explain what it means to dilate a triangle.
mrs_skeptik [129]

Answer:

It means that you take a triangle and make another one but this time it is not the same size of the first one but the same shape. In other words make it bigger or smaller than the first one.

7 0
3 years ago
Other questions:
  • the relationship between money earned and hours worked is linear. joe computes the slope between (4, 30) and (12, 90), then comp
    15·2 answers
  • 3<br><img src="https://tex.z-dn.net/?f=%203%5Cfrac%7B4%7D%7B5%7D%20%20%5Cdiv%20%203%5Cfrac%7B1%7D%7B6%7D%20" id="TexFormula1" ti
    11·1 answer
  • I = pry am example of
    10·1 answer
  • Holly is trying to save $25,000
    10·2 answers
  • kevin built a deck in his backyard. The length of the deck was 5x+1 units and the width of the deck was 4x-1 units. Write and si
    5·1 answer
  • Which method is the most efficient method to use to solve 2x^2 4x-3=0?
    6·1 answer
  • Is "What is the area of the floor in this classroom?" a statistical question?
    8·1 answer
  • A 25% tip was paid on a $30 meal.what is the amount of the tip
    5·1 answer
  • If you help me I’ll love you forever &lt;3
    12·1 answer
  • Plis help me!!!!!!!!!!!!!! it is very difficult for me
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!