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
arlik [135]
3 years ago
12

Explain why -4 is not a real number but -8 is two equations below of what they look like

Mathematics
1 answer:
Margarita [4]3 years ago
7 0

-4 isn't a real number because there is no square root of -4. However, there is a cube root of -8, because -2 * -2 * -2 = -8.

You might be interested in
Pleaseeeeeeee help me
nika2105 [10]
I think the answer is C good luck
7 0
3 years ago
Read 2 more answers
Question is attached<br> will give brainliest ty !!
creativ13 [48]

Answer:

  • A. (2x, 2y)

Step-by-step explanation:

<u>Original figure:</u> PQRTS

<u>Dilated figure:</u> P'Q'R'S'T'

<u>Take one of the corresponding sides of the figure and find the scale factor:</u>

  • SR = 2, S'R' = 4
  • Scale factor is 4/2 = 2

<u>The dilation rule as per above is:</u>

  • (x, y) → (2x, 2y)

Correct option is A

6 0
3 years ago
A rug has sides that are each 15 feet long. How much floor will the rug cover?
Kaylis [27]
60?

if i rug has 4 sides that are each 15 feet long,

so what i did was 15*4
3 0
3 years ago
Read 2 more answers
Use the graph to tell whether the linear system has one solution, no solution, or infinitely man solutions.
cupoosta [38]
The first one has one solution because the lines intersect at one point.
The second one also has one solution because the lines only intersect at one point.
3 0
2 years ago
Express (x-3)(x+5) as a trinomial
Len [333]

x^{2}+2x-15

:):)

3 0
3 years ago
Read 2 more answers
Other questions:
  • A carpet square is 9inches what’s the area of the carpet square?
    14·1 answer
  • Someone help meeee pleasee​
    6·1 answer
  • A surveyor find that the cross section of the bottom of a circular pound has the shape of a parabola. The pond is 24 feet in dia
    8·2 answers
  • Help pls!!!!!!!!!!!!!!!!!
    7·1 answer
  • He has 4 wizard hats, 5 robes, and 6 wands. How many different outfit combinations does he have?
    10·2 answers
  • What are the mean, median, and mode of the data in the following sample?
    6·1 answer
  • PLEASE HELP ME <br><br> 8/9 x 6/11 x 11/20
    10·1 answer
  • How do I Solve for h A=9h,h=
    11·1 answer
  • Help me please with my question.
    11·1 answer
  • Calculate the side lengths using the given scale.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!