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
9966 [12]
3 years ago
11

Multiple choice question, person that show's the most work gets brainliest, question is down below.

Mathematics
1 answer:
maria [59]3 years ago
4 0

(- 1 + √3)/2

rationalise the denominator by multiplying the numerator/denominator by the conjugate of the denominator.

the conjugate of 1 + √3 is 1 - √3

(1 - √3)/(1 + √3)(1 - √3) = (1 - √3)/( 1² - (√3)²) = (1 - √3)/(1 - 3) = (1 - √3)/(- 2)

multiply numerator/denominator by (- 1)

=(-1 +√3)/2


You might be interested in
Consider V = {2,3,5,7,9, 11, 13, 15, 17, 19} as a universal set. Let PC be the set of those numbers that are either
krek1111 [17]

Answer:

Step-by-step explanation:

there are only two numbers .

{9,15}

4 0
4 years ago
Ow dude my freaking neck hurts
Xelga [282]

Answer:

not funny

didnt laugh

Step-by-step explanation:

6 0
3 years ago
A decorative gift box is in the shape of a triangular prism as shown. what is the surface area of the box
madreJ [45]

Answer:

the anser

Step-by-step explanation:

this is faze jarvis hahah

7 0
4 years ago
the age of Jane is 80% of the age of Alice. If we add both ages the result is 45. Find the age of Jane and Alice
inysia [295]

Answer:

Age of Alice=25 years

Age of Jane=20 years

Step-by-step explanation:

We are given that the age of Jane is 80 % of the age Alice.

We have to find the age of Jane and Alice.

Let x be the age of Alice

According to question

Age of Jane=80% of Alice=80% of x=\frac{80}{100}\times x=\frac{4x}{5}

x+\frac{4x}{5}=45

\frac{5x+4x}{5}=45

\frac{9x}{5}=45

x=\frac{45\times 5}{9}=25

Age of Alice=25 years

Age of Jane=\frac{4}{5}\times 25=20 years

Age of Jane=20 years

5 0
4 years ago
The graph of which equation is shown?
EleoNora [17]

Answer:

it should be

C. y = 2x +2

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • (02.07) Marcie wants to enclose her yard with a fence. Her yard is in the shape of a rectangle attached to a triangle. The formu
    11·2 answers
  • What set of reflections would carry trapezoid ABCD onto itself?
    8·2 answers
  • 3) What is the lateral surface area of the figure below?<br> 12 mi<br> 1<br> 5 mi<br> 5 mi<br> 13 mi
    6·1 answer
  • Any can help ? And explain please and thank you
    12·1 answer
  • Draw a right triangle. Find the circumcenter. Then construct the circumscribed circle. Where is the location of the circumcenter
    11·1 answer
  • If two 6-sided cubes are rolled, what is the probability that a 2 is rolled in the first cube and a 5 is rolled on the second cu
    13·1 answer
  • Help me please. who ever answers gets brainliest​
    13·1 answer
  • PLEASE HELPP!!! (look at pic)
    5·1 answer
  • The perimeter of a square field is 6400m. Find the cost of reaping the field at Rs.35 per 100 sq. m.​
    5·1 answer
  • Mateus recorded the number of miles driven and the amount
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!