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
Daniel [21]
2 years ago
11

Square root of four

Mathematics
2 answers:
CaHeK987 [17]2 years ago
7 0
The square root of 4 is 2 because 2•2 is 4
babymother [125]2 years ago
5 0

Answer:

2

Step-by-step explanation:

You can write square root of four as √4

To find the square root multiply a number two times whose resultant product is 4.

2 is a number which is multiplied two times will give us 4

Therefore,

√4 = √2*2

2 makes a pair so that we will write it outside the root

√4 = √2*2

= 2

Thus the square root of 4 is 2....

You might be interested in
Find an equation of the tangent line to the curve 2(x2+y2)2=25(x2−y2) (a lemniscate) at the point (−3,1). An equation of the tan
valina [46]

2(x^2+y^2)^2=25(x^2-y^2)

Let y=y(x), so that differentiating both sides wrt x gives

4(x^2+y^2)\left(2x+2y\dfrac{\mathrm dy}{\mathrm dx}\right)=25\left(2x-2y\dfrac{\mathrm dy}{\mathrm dx}\right)

If x=-3 and y=1, the above reduces to

40\left(-6+2\dfrac{\mathrm dy}{\mathrm dx}\right)=25\left(-6-2\dfrac{\mathrm dy}{\mathrm dx}\right)\implies\dfrac{\mathrm dy}{\mathrm dx}=\dfrac9{13}

This is the slope of the tangent line, which has equation

y-1=\dfrac9{13}(x+3)\implies\boxed{y=\dfrac{9x+40}{13}}

7 0
2 years ago
Simplify 3 times x² times y times 4z times x times 2y times z​
Ludmilka [50]

Answer:

3(x^2 x Y)(4z x X)(2y x Z)

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The mapping diagram shows a functional relationship.
likoan [24]

Answer:

  • 1/2
  • 8

Step-by-step explanation:

x = domain, f(x) = range

<u>Look for matching numbers:</u>

  • f(4) = 1/2
  • f(x) = 4 when x = 8
6 0
2 years ago
Read 2 more answers
A) Find the value of 3x – 2 when x = 4<br>b) Find the value of 5x + 6 when x = -2​
Svetradugi [14.3K]

Answer: 10 and -4

Step-by-step explanation:

3x - 2 Plug in 4 for x

3(4) - 2 = 12 - 2 = 10

5x + 6. Plug in -2 for x

5(-2) + 6 = -10 + 6 = -4

8 0
3 years ago
Help, please :)<br> appreciate it
myrzilka [38]

27). 8a+7

28). 10k-1

29). 2n-48

30). x+16

31). 14b+3c-3

32) -2y=10

6 0
3 years ago
Other questions:
  • Last year, Bill opened an investment account with $6800 . At the end of the year, the amount in the account had increased by 24.
    5·1 answer
  • A certain type of plywood consists of six layers. The thickness of the layers are independent and normally distributed with mean
    7·1 answer
  • Draw a parallelogram with a base of 3cm and a height of 7cm and shiw howto calculate its area​
    9·1 answer
  • You go to a restaurant. You order a bacon cheeseburger for $5.95, a side of fries for $2.99, a side salad for $1.29, an ice crea
    9·2 answers
  • Can somebody help me ?
    11·2 answers
  • F(x) = 2x<br> g(x) = 2x + 1<br> Find<br> (f/g) (x) . Include ahy restrictions on the domain.
    8·1 answer
  • What is the ratio 100:120 in it's simplest form?
    12·2 answers
  • The sales manager gathered information on the numbers of sales calls made and the number of copiers sold for a random sample of
    11·1 answer
  • Hi are u good at rational exponenets? good now help me out
    9·1 answer
  • What is cos 63°? Round your answer to the nearest hundredth.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!