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
qwelly [4]
3 years ago
14

What is the Square root of -100

Mathematics
2 answers:
11Alexandr11 [23.1K]3 years ago
7 0
10i since i=√-1 and 10=√100
kogti [31]3 years ago
6 0
10i would be the answer because every time it's a negative you have to put an imaginary number
You might be interested in
A flagpole is supported by a wire fastened 60 feet from its base. The wire is longer than the height it reaches on the flagpole.
maxonik [38]

Answer:

135.5ft

Step-by-step explanation:

THIS COMPLETE THE QUESTION

flagpole is supported by a wire fastened 60 feet from its base. The wire is 14 feet longer than the height it reaches on the flagpole. Find the length of the wire.

Let X be the length of the wire

Let y be the height of the pole

X= Y + 14

Y= X -14

We can form a right angle triangle form this, where X denote the Hypotenose, Y is the Opposite, and 60feet is the Adjacent.(CHECK THE ATTACHMENT FOR THE TRIANGLE)

Using Pythagoras theorem

X²= 60² + Y²

X² = 3600 + Y²

if we subsitute for Y we have

X² = 3600 + (X -14)²

X² = 3600 +X² -14X-14X+196

X²-X²+ 28X= 3600+196

28X= 3796

X= 3796/28

=135.5ft

hence length of the wire is 135.5ft

8 0
3 years ago
Manny goes bowling.
yawa3891 [41]

Answer:

the answer is b.

Step-by-step explanation:

he only has 25 to spend

he buys shoes and a game so u would add that up

it's less than 25 so that's why it's b.

hope this helps

6 0
3 years ago
Lowest common multiple of 45 and 60​
cupoosta [38]

Answer:

180

Step-by-step explanation:

why does it have to be 20 character long

3 0
3 years ago
Louise has only 5 cent, 10 cent, and 20 cent coins in her purse. She has 30 coins in total, and she has two more 10 cent coins t
Hoochie [10]
Let x =  number of 5 cent coins.
Then there are (x+2) 10 cent coins.
Let y = 20 cent coins.
Total coins: x+(x+2)+y = 30
2x+y=28       
y = 28-2x                             (1)
Total value: 0.05x + 0.1(x+2) + 0.2y = 3.80
0.15x + 0.2y + 0.2 = 3.80
0.15x + 0.2y = 3.60             (2)
Substitute (1) into (2).
0.15x + 0.2(28-2x) = 3.60
-0.25x + 5.60 = 3.60
2.00 = 0.25x
8 = x

From (1), obtain y = 28 - 2(8) = 12
Answer: (x+2) = 8+2 = 10 
Louise has 10 10-cent coins
3 0
3 years ago
How do I find the part of a whole of 160% of 19
sergejj [24]
multiply\ percent\ times\ a\ number\\\\
160\%*19=\frac{160}{100}*19=1,6*19=30,4\\\\
160\%\ of\ 19\ is\ equal\ to\ 30,4.
7 0
3 years ago
Other questions:
  • Can anyone help me with this
    13·2 answers
  • Set up the following system: Microsoft office has a $20 purchase fee and costs $10 per month. It’s competitor Chaffey Office has
    6·1 answer
  • Urgent help please
    14·1 answer
  • The equation y = mx + b is the slope-intercept form of a linear equation. Solve y = mx+ b for m.
    15·1 answer
  • A company took a survey about its new project. I did the hundred people surveyed, 44 liked the new product. What percentage of t
    12·1 answer
  • Write in standard form.<br>5 x 10,000+ 9 x 1,000+<br>0 x 100 + 2 x 10 + 7 x 1​
    10·1 answer
  • The drama club is selling candles for a fundraiser. They spend $100 on the candles and sell them for $4.50 each. How many candle
    12·2 answers
  • Pleaseee help lol also show work if you can please ​
    14·1 answer
  • How many solutions are there to the equation below?
    14·2 answers
  • I will multiply twenty negative numbers​ together, with fifteen positive numbers. If the value of my number is​ x, how does it c
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!