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
Lostsunrise [7]
2 years ago
8

If i=√-1 , what is i^2 equal to ?

Mathematics
1 answer:
Alja [10]2 years ago
5 0

Answer:

-1

Step-by-step explanation:

If i = √-1, then i^2 = -1.

You might be interested in
Bill hiked 4 miles than 3 times the amount hit friend hiked. Write an expression that represents the amount of miles bill has hi
Yuki888 [10]

Answer:

x3 + 4

Step-by-step explanation:

Scince Bill's friends amount of miles is unkown its x, and times it by three since it says times, and then add 4 since it says more than! Hope this helps! There is a really good website called Khan Academy and it explains everything! Just search in google your topic and say khan academy at the end and you will get practices and videos! Good luck!

5 0
3 years ago
7/2 ≥ b + 9/5. and btw, the ones that has the slashes are fractions. :3
Ainat [17]

Answer:

I believe it's

* B. b<1 7/10

I'm sorry if its wrong

6 0
2 years ago
DOES ANYONE KNOW THE ANSWER ???? Please I can’t fail this test !
Zigmanuir [339]

Answer:

The last option

Step-by-step explanation:

You take the middle 2 numbers, add them up, and divide by 2.

6 0
2 years ago
You were paid $82.50 for seven 1/2 hours <br> of work what is your rate of pay
sertanlavr [38]
$11 per hour. Divide 82.5 by 7.5 and you get how much money she earns in an hour (11 dollars)
6 0
3 years ago
I need help asap plz.
dangina [55]
X > 5
x = 5 is not a solution because x is always greater than 5.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Complete the identity.<br> sec 0 - sece =?<br> Any one can please help me?
    14·1 answer
  • Matilda wants to buy some high-quality olive oil. She can buy a 2 L bottle for $50, or she can buy a 225 mL bottle for $7. In or
    15·1 answer
  • A real estate company is interested in the ages of home buyers. They examined the ages of thousands of home buyers and found tha
    14·1 answer
  • Which type of validity applies to research results based on subjective qualities?
    13·2 answers
  • The reading speed of second grade students in a large city is approximately normal, with a mean of 89 words per minute
    10·1 answer
  • I'm stuck... what is the answer to this equation? <br><br><br>3p + 2 ≥ -10
    12·1 answer
  • Frank was skiing down big bear mountain. He finished 22% of his skiing in the morning. Then he still had 23.4 miles left. How ma
    6·1 answer
  • X^2 + __x + 49 pls i need help<br><br> and i need 4x^2-24x+__
    9·1 answer
  • Look at the photo pick A B C D either one explanation not needed thank you! &lt;3
    13·2 answers
  • Solve 4.62 + (−12.3).<br><br> 56.83<br> 5.85<br> −7.68<br> −16.92
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!