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
olchik [2.2K]
3 years ago
14

Very confusing, please help

Mathematics
2 answers:
Ksivusya [100]3 years ago
7 0

Answer:

A -2*-2 ≠- 4

Step-by-step explanation:

sqrt(-4)

The answer is an imaginary number

-2*-2 = 4 not -4

kotegsom [21]3 years ago
4 0

Answer:

\sqrt{-4} \neq -2 \\  because -2 times -2 equals 4 not -4.

Therefore A. -2^{2}\neq 4 is the answer to this question.

If you need help on similar problems feel free to ask, hope I helped :)

You might be interested in
Hi, please help me<br><br>c - 4d =<br><br>C= 10<br>D=2<br><br>It's algebra​
Inessa [10]

Answer:

All you do is replace the variable with the numbers given to replace them.

So your new equation is 10-4(2) this was given to you C=10 , D=2

Okay, let's solve it 10-4(2)

4*2 equals 8 so now it's 10-8

10-8

<h2>=<em> 2</em></h2>

7 0
3 years ago
2(6x+3) hurry please thanks
cricket20 [7]

Answer:

░░░░░▐▀█▀▌░░░░▀█▄░░░

░░░░░▐█▄█▌░░░░░░▀█▄░░

░░░░░░▀▄▀░░░▄▄▄▄▄▀▀░░

░░░░▄▄▄██▀▀▀▀░░░░░░░

░░░█▀▄▄▄█░▀▀░░

░░░▌░▄▄▄▐▌▀▀▀░░ This is Bob

▄░▐░░░▄▄░█░▀▀ ░░

▀█▌░░░▄░▀█▀░▀ ░░ Copy And Paste Him onto all of ur brainly answers

░░░░░░░▄▄▐▌▄▄░░░ So, He Can Take

░░░░░░░▀███▀█░▄░░ Over brainly

░░░░░░▐▌▀▄▀▄▀▐▄░░

░░░░░░▐▀░░░░░░▐▌░░

░░░░░░█░░░░░░░░█░

Step-by-step explanation:

btw the answer is

(12x+6)

5 0
3 years ago
A, b and c are aged 5,6,9 years old respectively. They have £60 to share and decide to share the money according to the ratio of
Tomtit [17]

Answer:

Step-by-step explanation:

5k+ 6k+9k=20k

20k=£60

k=3£

£15, £18, £27

3 0
2 years ago
Find the slope of each line passing through the given points using the slope formula. Describe the slope as positive,negative, z
kogti [31]

Answer:

0/13 This is a zero slope

Step-by-step explanation:

y2-y1/x2-x1

if the number in the numerator is a zero, it is a zero slope. if the zero is in the denominator it is undefined

trick for remembering zero slope vs undefined: if the zero is UNDEr it is UNDEfined- this makes more sense if you say it out loud ;)

7 0
2 years ago
Viola is helping to plant a rectangular community garden a plant handbook states that 1 plant requires 8 square inches of soil g
Zigmanuir [339]

Answer:

252 plants

Step-by-step explanation:

First of all, calculate the area of the garden bed.

24 x 84 = 2016 inches squared

now, divide your answer by 8 (the amount of space needed for each plant)

2016 ÷ 8 = 252

I HOPE THIS WAS HELPFUL :-)

4 0
3 years ago
Other questions:
  • Which of the following is an example of dependent events?
    7·2 answers
  • Check all that apply
    6·1 answer
  • What are the possible rational zeros of f(x) = x4 + 2x3 − 3x2 − 4x + 20? (1 point)
    8·1 answer
  • Which phrase SIgnals a compare and-contrast text structure O as a result betore long for this reason on the other hand​
    13·1 answer
  • If You choose a card at random, what is the possibility of choosing an ace or a heart?
    7·2 answers
  • Which set of words in the text could you use for the missing label
    12·1 answer
  • Find the exact value of x.<br> Do the side lengths form a Pythagorean Triple?
    10·1 answer
  • Can any one help?<br><br> Solve the following equations:
    5·1 answer
  • What is the x intercept of the graph?
    11·2 answers
  • 4. Janet has 30 classmates in her classroom. 18 of those
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!