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
Jobisdone [24]
2 years ago
6

Help please to find the stuff

Mathematics
1 answer:
bekas [8.4K]2 years ago
3 0

Answer:

  y = (√3)/2

Step-by-step explanation:

The unit circle has equation ...

  x^2 +y^2 = 1

For x = 1/2, the value of y can be found to be ...

  (1/2)^2 +y^2 = 1

  y^2 = 1 - 1/4 = 3/4 . . . . . subtract 1/4

  y = √(3/4) . . . . . . . . . . take the square root (y > 0 here)

  y = (√3)/2

You might be interested in
What is a Formulas? Explain?
maks197457 [2]

Answer:is an expression telling the computer what mathematical operation to perform upon a specific value. When referring to computer software, formulas are most often used in spreadsheet programs, such as Microsoft Excel.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Which is greater 3/4 or 0.75?
o-na [289]
0.75=\frac{75}{100}=\frac{75:25}{100:25}=\frac{3}{4}\\\\Answer:\boxed{\frac{3}{4}=0.75-they\ are\ the\ same}
3 0
3 years ago
Multiply 5 1/2 x 1 2/5​
Masja [62]

Answer:

The answer I got was 7 7/10

(sorry if wrong!)

5 0
3 years ago
Read 2 more answers
What is the range of the relation below?
Greeley [361]
[6, -infinity)

have a good night
5 0
3 years ago
Ms Happy has decided to start wearing a face mask, because it is now required of her to do so. The mask she has started wearing
Alchen [17]

Answer:

37.20 %

Step-by-step explanation:

Circumference = 2 × pi × r

30 = 2 × 3.14 × r

r = 4.7770700637

Area of her face = pi × r²

3.14 × 4.7770700637²

= 71.6560509556 in²

Area of the mask = 9 × 5 = 45 in²

Uncovered area

= 71.6560509556 - 45

= 26.6560509556 units²

% of uncovered area:

26.6560509556/71.6560509556 × 100

37.2%

6 0
3 years ago
Other questions:
  • Emelia earns $8.74 per hour plus a gas allowance of $3.50 per day at her job. How much does Emelia's job pay in a day when she w
    8·1 answer
  • Solve for x. help pls
    6·2 answers
  • Help with diagram please
    11·2 answers
  • Simplify <br> squared 24x^5 y6
    15·2 answers
  • Given the function f(x)=2x+4, find f(−5)
    12·1 answer
  • UESTION 2 120 MARKS Underground cable breakdown often occur due to the unpredictable deterioration rate of the cable insulation.
    6·1 answer
  • I will give brainliest!
    14·1 answer
  • Solve for n. 4n= 30 please
    5·2 answers
  • Solve the following expression when<br> m = 5 and d = 4<br> m2 + 2d + 8 + d
    10·1 answer
  • What's the value of given expression<br><br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B56%20%2B%20140%7D%20" id="TexFormula1
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!