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
Mandarinka [93]
3 years ago
8

Answer, please. I need help.

Mathematics
2 answers:
kumpel [21]3 years ago
4 0

Answer:

2i, if you don't understand any of the steps let me know, I'd be happy to explain.

Step-by-step explanation:

\sqrt{-x} =\sqrt{-1*x} ,\sqrt{xy}=\sqrt{x} \sqrt{y},   \sqrt{-1}=i

so in order -4 = -1 * 4 so then \sqrt{-1*4}=\sqrt{-1} \sqrt{4} then just solve each

qaws [65]3 years ago
4 0

Answer:

undefined

Step-by-step explanation:

because you can be negative in square root.

You might be interested in
Price-club sells a 12-ounce box of crackers for $2.59 and Shop Mart sells 1-1/2 pound box of crackers for $4.68. What is the uni
katen-ka-za [31]

Unit price would be the price per ounce.

Divide the total cost by the number of ounces:

Price Club : 2.59 / 12 = $0.216 per ounce

Shop Mart: 1-1/2 pounds = 1.5 x 16 = 24 ounces.

4.68 / 24 = $0.195 per ounce.

7 0
3 years ago
Read 2 more answers
If anyone know this can you help !
GrogVix [38]

Answer:

It is 8 ft I think.

3 0
2 years ago
Read 2 more answers
PLEASE HELP <br><br>find the sum of (2c+5d) and (6c-8d) ​
liraira [26]
8c-3d is the correct answer
7 0
3 years ago
F Line segment G F = 3.2 ft, which is a possible measure of Line segment T S?
alexandr402 [8]

Answer: uh do I subtract add multiply or divide?

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
4x + 1 + x = -4<br> Can anybody help me solve this ?
ValentinkaMS [17]

Answer:

Simplify the equation

Step-by-step explanation:

4x + 1 + x + -4

= 4x + x + 1 - 4

= 5x + -3

= 5x - 3

Hope this helps

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the value of (StartFraction 3 Over 10 EndFraction) cubed?
    7·2 answers
  • Juan examines the sequence 1, 3, 4, 7, 11, . . . and draws the conclusion that the next number in the sequence is 18. Which stat
    9·1 answer
  • 1. Remember what we know about vertical angles and solve for x. (SHOW WORK)
    7·1 answer
  • What are the solutions to the system of equations?<br><br><br><br> y=2x2−5x−7<br> y=2x+2
    5·1 answer
  • The base of a ladder is placed 5 feet away from a 13 foot tall wall. What is the minimum length ladder needed to reach the top o
    6·2 answers
  • you are racing your friend and he has traveled 200 meters and you friend has traveled 30 kilometers . who has traveled the furth
    15·1 answer
  • I need help with this ​
    5·1 answer
  • Please Help Me Solve This
    14·1 answer
  • Please answer this question immediately!!! 11 points!
    9·1 answer
  • (<br> 4<br> <br> −<br> 3<br> )<br> 2<br> ;<br> 1<br> 6<br> <br> 2<br> +<br> 9
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!