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
natka813 [3]
3 years ago
5

If x powered by 2= 20 what is the value of x ?

Mathematics
2 answers:
laila [671]3 years ago
8 0

Answer:

x = 10

Step-by-step explanation:

10^2= 20, therefore

<h2><u><em>X=10</em></u></h2>
Mashutka [201]3 years ago
3 0

Answer:

x = ± 2\sqrt{5}

Step-by-step explanation:

Given

x² = 20 ( take the square root of both sides )

x = ± \sqrt{20} = ± \sqrt{4(5)} = ±  \sqrt{4} × \sqrt{5} = ± 2\sqrt{5}

You might be interested in
Tins eats 8 crackers for a snack each day at school.on Friday,she drops 3 and only eats 5. multy​
Pie

Answer:

If she only ate 5 she'll need to get 3 more to keep up her streak of eating 8 cracker.

Step-by-step explanation:

8-3=5 is an equation you'd use.

6 0
4 years ago
Read 2 more answers
‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️PLEASE PLEASE HELP!!!!
Kitty [74]

Well, the line of best fit helps you find the correlation of the data because it show it rising as you go along, meaning there is a positive correlation.

6 0
3 years ago
Which expression is the factored form of −1.5w+7.5 ?
prohojiy [21]

Answer:

c.

Step-by-step explanation:

the most that can be factored out is -1.5,

-1.5 * w = -1.5w

-1.5 * -5 = 7.5

-1.5w + 7.5, so it's

-1.5(w-5)

8 0
3 years ago
Starting at the 6th floor, an elevator went down 1 floor, up 6 floors, and then down 4 floors. Find the number of the floor on w
Ymorist [56]

Answer:

The answer is that the elevator stopped at the 7th floor

Step-by-step explanation:

6 0
3 years ago
Jacob runs 5 miles in 1 1/2 hours . Robert runs 3 miles in 45 minutes or 3/4 hour. Who runs faster
IgorLugansk [536]

Answer:

Robert

Step-by-step explanation:

If Robert runs 3 miles in 45 minutes, by the end of 90minutes, Robert would have covered 6miles, while Jacob covered 5miles in 90 minutes, therefore, Robert ran faster than Jacob.

5 0
3 years ago
Other questions:
  • Two fraction have the same denominator, 8.the some of two fraction is 1/2.if one of the fraction is added to five times the orde
    15·1 answer
  • Philip asks Julia to pick a number at random from 1 to 100, and then asks Shelly to do the same. What is the probability that bo
    8·2 answers
  • Integers between-4 and 2,inclusive
    8·1 answer
  • Madam C.J. Walker is the first African American self-made millionaire. She made her fortune by inventing and selling specialized
    10·1 answer
  • Hi please anyone please help me with this question please
    7·1 answer
  • Select two ratios that are equivalent to 27:927:927, colon, 9. Choose 2 answers: Choose 2 answers: (Choice A) A 3:13:13, colon,
    8·1 answer
  • Solve the<br> 9x+42=4x-13<br> The solution is x=
    5·2 answers
  • Solve for n:<br> 12n + 3 – 3n = 30<br> n = ?
    15·1 answer
  • How many lines of symmetry dose this regular pentagon have
    15·1 answer
  • F = 1.8C + 32 what is c
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!