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
Lana71 [14]
3 years ago
14

What does a 3 in front of a square root mean?

Mathematics
2 answers:
AleksandrR [38]3 years ago
6 0
3 in this case would be your "index of the root;" please do not use the term "square root" in this case.

Note:  2^3 = 8 is a perfect cube.

Radical operator with index 3   of   8 would thus result in the cube root, 2.

∛8 = 2,

∛64 = 4, 
and so on.

∛x is called "the cube root of x."


zlopas [31]3 years ago
5 0
The 3 goes with the square root you don’t need to multiply or anything like that. If you need to simply for example 3 square root of 20 which is when 3 is outside the square root sign. The 20 will be separated with 4*5 in the square root and then you will square root the 4 leaving the 5 in and bringing 2 out. Now you can’t just bring it out and forget about the 3 outside you need to multiply that 2 and 3 and you get 6! So you final answer is 6 square root 5. Hope this helps reply if you have a question!
You might be interested in
Two planes intersect in a line ______.<br><br> always<br> sometimes<br> never
gladu [14]

Two planes intersect in a line sometimes.

4 0
3 years ago
Read 2 more answers
BRAINLIEST FOR RIGHT ANSWER!!! The graph shows two lines, A and B. (IMAGE BELOW) How many solutions are there for the pair of eq
Veronika [31]

Answer:

1 solution; (1,4)

Step-by-step explanation:

Whenever two lines intersect, their solution is the point that the two share in common. Here, it's (1,4), so that is the answer.

8 0
3 years ago
Find the area of the shaded region to the nearest tenth. See picture for full problem. Please and thank you so much!
Anestetic [448]

Answer:

Step-by-step explanation:

Radius =6 ft

Area of circle = πr²

                      = 3.14 * 6 * 6

                      = 113.04 ft²

base = 10.39 ft

height = 6+3 = 9 ft

Area \ of \ triangle = \dfrac{1}{2}*base * height\\\\\\=\dfrac{1}{2}*10.39*9\\

= 46.76 ft²

Area of the shaded region = area of circle - area of triangle

             = 113.04 - 46.76

            = 66.28

             = 66.3 ft²

8 0
2 years ago
Can I ge some help on this please
nasty-shy [4]
I can’t see it if you send a photo I can help
3 0
3 years ago
Read 2 more answers
8 9 10 11 12 13 14 15 16 17 18 19 20You and two friends (Adam and Alana) wonly play a game if it is fair for all three of you. T
pav-90 [236]
Well I don't know ! 
Let's take a look and see:

The idea is that there could be more than one way
for a roll of the dice to land with the same number.  

-- If the sum is from 1-4, you get the point.
There are  6  different ways for a roll of the dice to come up 1-4.

-- If the sum is from 5-8, Adam gets the point.
There are  20  different ways for a roll of the dice to come up 5-8.

-- If the sum is 9-12, Lana gets the point.
There are  10  different ways for a roll of the dice to come up 9-12.

-- The game is not fair to all three of you.
-- Lana has a distinct advantage over you.
-- Adam has a big advantage over Lana.
-- Adam has an even bigger advantage over you.
-- You are at a big disadvantage.  (Notice that one of your
numbers ... 1 ... can never come up unless one of the dice
falls off of the table.)
_______________________________

Here's how to figure it:

Ways to roll a 2:
1 ... 1

Ways to roll a 3:
1 ... 2
2 ... 1

Ways to roll a 4:
1 ... 3
2 ... 2
3 ... 1

Ways to roll a 5:
1 ... 4
2 ... 3
3 ... 2
4 ... 1

Ways to roll a 6:
1 ... 5
2 ... 4
3 ... 3
4 ... 2
5 ... 1

Ways to roll a 7:
1 ... 6
2 ... 5
3 ... 4
4 ... 3
5 ... 2
6 ... 1

Ways to roll an 8:
2 ... 6
3 ... 5
4 ... 4
5 ... 3
6 ... 2

Ways to roll a 9:
3 ... 6
4 ... 5
5 ... 4
6 ... 3

Ways to roll a 10:
4 ... 6
5 ... 5
6 ... 4

Ways to roll 11:
5 ... 6
6 ... 5

Ways to roll 12:
6 ... 6

5 0
3 years ago
Other questions:
  • a help desk with 8 employees takes up to 200 calls per hour. If every employee works 8 hours per day, how many phone calls can e
    12·1 answer
  • 46 is 23% of what number ?
    5·1 answer
  • What is the domain of {(1,3) (4,3) (6,2)}
    14·2 answers
  • Can someone please answer. There is one problem. There's a picture. Thank you!
    14·1 answer
  • The roller coaster car travels down the helical path at constant speed such that the parametric equations that define its positi
    8·1 answer
  • Will make brainliest if answer correctly
    15·1 answer
  • 13<br> Simplify the following expression.<br> -84 = 12<br> O<br> A.<br> 7<br> oc.<br> o D. 8<br> o v
    10·1 answer
  • A 7-meter roll of red ribbon costs $2.52. What is the unit price
    13·2 answers
  • Gabe saves 40% of his monthly paycheck for college. He earned $320 last month. How much money did he save for college?
    12·2 answers
  • The length of a rectangle is 3x-5 and the width of the rectangle is 2x+7. Find the perimeter.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!