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
Salsk061 [2.6K]
4 years ago
14

If x^2=20 what is the value of x

Mathematics
2 answers:
tankabanditka [31]4 years ago
6 0

Answer:

Step-by-step explanation:

x^2=20

just square both sides and u get

x = 4.472135955

Sati [7]4 years ago
4 0
Square root 20

Or if you want it simplified:
2 square root 5
(2 will be on the outside of the square root)
You might be interested in
PLZ HELP I AM GONNA FAIL JUST EXPLAIN WHAT TO DO ​
Alexxandr [17]
A number cube is a die (singular for dice). List all of the possible outcomes of a die (list numbers of 1 to 6), and next to those numbers, determine if they are even or odd.
8 0
3 years ago
If ABC and EDC are similar, what is the value<br> of x?<br> A
abruzzese [7]

Answer:

x = 15

Step-by-step explanation:

Since the triangles are similar then the ratios of corresponding sides are equal, that is

BC/DC = EC/AC , substitute values

3x×5/32 - 5x-5/56 ( cross- multiply )

56(3x - 5) = 32(5x - 5) ← distribute and simplify both sides

168x - 280 = 160x - 160 ( subtract 160x from both sides )

8x - 280 = - 160 ( add 280 to both sides )

8x = 120 ( divide both sides by 8 )

x = 15

3 0
3 years ago
An airplane traveled 700 kilometers in two hours during a trip. What was the average speed of the plane during the trip?
Igoryamba

9514 1404 393

Answer:

  350 km/h

Step-by-step explanation:

Speed = distance/time

speed = (700 km)/(2 h) = 350 km/h

8 0
3 years ago
Express 1 − tan ⁡ θ sin ⁡ θ cos ⁡ θ in terms of cos ⁡ θ .
allsm [11]

Answer:

cos^2(theta)

8 0
2 years ago
Read 2 more answers
-(5) + 9=<br><br>Need help please
Vera_Pavlovna [14]
The answer is 4 hope this helps
7 0
3 years ago
Read 2 more answers
Other questions:
  • Round 76.3 to the nearest whole number
    14·2 answers
  • What is the vale of x?
    14·2 answers
  • Can u help me answer that question ​
    10·1 answer
  • The total area of two square windows is 1025 in2. Each side of the larger window is 5 in longer than the sides of the smaller wi
    10·2 answers
  • Please answer these... please
    11·1 answer
  • Write the equation of a line through (3,1), parallel to y = x + 1
    5·1 answer
  • Solve 3(x – 6) + 3 = –9.
    6·1 answer
  • PLS HELP I NEED HELP<br> What is the area of this shape?
    5·1 answer
  • 6) A linear equation is graphed. What is the y-intercept of the linear<br> equation? *
    6·1 answer
  • Which function has a greater rate of change?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!