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
NISA [10]
2 years ago
13

2/x^2 in indices form explanation. I know the answer is 2x^-2 but I want an explanation.

Mathematics
1 answer:
Misha Larkins [42]2 years ago
7 0

Answer:

see explanation

Step-by-step explanation:

Using the rule of exponents

\frac{1}{a^{m} } ⇔ a^{-m} , then

\frac{2}{x^2} = 2 × \frac{1}{x^2} = 2x^{-2}

You might be interested in
What is the slope of the line shown in the graph?
lora16 [44]

Answer:

B. -2

Step-by-step explanation:

3 0
3 years ago
What is the answer to this question.. What is 30% of 50?​
shepuryov [24]

<em>Look</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em>

<em>H</em><em>ope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>you</em><em>.</em><em>.</em>

6 0
3 years ago
Read 2 more answers
Please help me I don’t understand
aliina [53]
To add fractions, find the LCD - lowest common denominater, and then Combine. answer is 8/9. Decimal form = 0.888888..........
For LCD find where both bottom numbers equal the same so in this case you would have to multiply 3 times 3 to equal 9. Once you do that the 2 thats on top of the 3 will also have to be multiplied by 3 so it could make sense. Now you must Combine - it would be 6/9 +2/9. you only add the top numbers and leave the bottom number.(that is what its out of). Thus the answer is 8/9.

Leave a Thank you and a 5 star rate.   Thanks ;)
4 0
3 years ago
The distance around a circular lampshade is 219.8 mm. If Gail measures straight across the center of the lampshade from one side
fredd [130]

Answer: Longest distance  she could measure is 70 mm


Step-by-step explanation:

To find the longest distance from one side to other across the center we have to find the diameter of the lampshade.

As it is given that the distance around the lampshade is 219.8 mm which is equal to the circumference of the lampshade.


Circumference of the lampshade is = πD, where D is the diameter of the lampshade

219.8= 3.14D where the value of π=3.14

Divide both sides by 3.14 we get

\frac{219.8}{3.14} = D

on solving we get

D = 70

5 0
3 years ago
Read 2 more answers
Help math question!!!!!!
photoshop1234 [79]

i believe it is the last 2 hope you get it right

6 0
3 years ago
Other questions:
  • William cycles at a speed of 15 miles per hour. he cycles 12 miles from home to school. If he increases his cycling speed by 5 m
    13·1 answer
  • How do u write 0.326 in two forms
    9·1 answer
  • What is th quotenit for r an 12
    8·2 answers
  • Which situation is most likely to have a constant rate of change?<br> HELP
    11·2 answers
  • If 6/10r=6/7, then what is<br>r?​
    13·1 answer
  • Chain complete 40% of her homework on Monday and 2/3 on Tuesday if she started her homework on Monday what fractional part of he
    7·1 answer
  • Are (-2,4), (2,4), (4,2), (-2,-4) a function?
    11·1 answer
  • What would be the exact side length of a square with the area of 8 m2
    8·1 answer
  • Help pls!!
    9·1 answer
  • Type SSS, SAS, ASA, SAA, or HL to
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!