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
worty [1.4K]
3 years ago
10

Will give extra points and brainliest !! /:

Mathematics
2 answers:
Schach [20]3 years ago
6 0

-1 +- sqrt (1^2 -4(2)(-4))

-------------------------------

2(2)

-1 +- sqrt(1+32)

-------------------------

4

-1 +-sqrt(33)

----------

4

valentinak56 [21]3 years ago
5 0
What’s d? I can’t see it
You might be interested in
If you bent length 44 cm is bent into a circle find the radius of the circle?If the same wire is bent into the shape of a square
Tju [1.3M]

Answer:

r = 7 cm; l = 11cm

The circle encloses more area than the square

Step-by-step explanation:

(a) Radius of circle

The formula for the circumference of a circle is

A = 2πr

r = A/(2π)

Data:

C = 44 in

Calculation:

r = 44/(2 × 22/7)

   = 44/2 × 7/22

   =   2/2 × 7

   = 7 in

(b) Side of square

P = 4l

l =   P/4

  = 44/4

  = 11 in

(c) Areas

(i) Circle

A = πr²

  = 22/7 ×   7²

  = 22/7 × 49

  = 22    ×   7

  = 154 cm²

(ii) Square

A = l²

  = 11²

  = 121 cm²

The circle encloses more area than the square.

5 0
4 years ago
NEED HELP!!!
Dahasolnce [82]

Answer:

No.

Step-by-step explanation:

The solution x = 0 means that the value 0 satisfies the equation, so there is a solution. “No solution” means that there is no value, not even 0, which would satisfy the equation.

7 0
3 years ago
A natural number is _____ a rational number.
Natasha2012 [34]
Here is the answer for this question.
Answer:


always
4 0
4 years ago
Read 2 more answers
Two numbers that add to -0.5 and multiply to 1
snow_lady [41]
X +(1/x) = -0.5 has no real solutions.

There are no real numbers that meet your requirements.

_____
The two complex numbers that meet your requirement are
  -1/4 +i√(15/16), -1/4 -i√(15/16)
4 0
3 years ago
Ben made a huge number, writing out the consecutive natural numbers from 1 to 500:123 ... 10111213 ... 499500. Lusine erased fir
Aleksandr-060686 [28]
123 :D hope I helped
4 0
3 years ago
Other questions:
  • The Millers drove 150 miles in 3 hours. At this rate, how long will it take them to drive 400 miles?
    14·1 answer
  • 8 + |x -2| = 8<br><br>|x + 1| +5 = 2<br><br>4|x - 3|= -16<br><br>3|x +10| = 0
    8·1 answer
  • ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
    5·1 answer
  • Suppose the number of leaves z on a tree varies directly with the height of the tree y in yards and directly with the cube of th
    14·1 answer
  • Naomi bought a dress on sale for $24. Naomi bought the dress for 60% of the original price. Which equation shows how to find the
    6·1 answer
  • what mass of water at 15 degrees celcius can be cooled 1 degree celcius by heat necessary to melt 185 grams of ice at 0 degrees
    9·1 answer
  • Solve the inequality |3t+1| &gt; 8.
    14·1 answer
  • The Burj Khalifa, a building in Dubai, United Arab Emirates, is about 828 meters tall. Brody is making a scale model of this bui
    11·1 answer
  • I are these orders pairs a function<br> х,у <br> 0,9<br> 2,8.<br> 4,7<br> 6,6<br> 8,5<br> 10,4
    14·1 answer
  • A skier is trying to decide whether or not to buy a season ski pass. A daily pass costs ​$.80 A season ski pass costs ​$300. The
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!