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
FrozenT [24]
3 years ago
14

Rationalize the denominator of 2/√3−1 Please give step by step answer

Mathematics
2 answers:
Rashid [163]3 years ago
7 0
Answer: sqrt2

Explanation:

I attach a photo please check it:

STatiana [176]3 years ago
7 0

Answer:

√3 + 1

Step-by-step explanation:

Step below are self-explanatory

  • 2/(√3−1)=
  • 2×(√3 + 1)/(√3 - 1)×(√3 + 1) =    <em>multiplied both sides by √3 + 1</em>
  • 2×(√3 + 1)/(√3² - 1²)=               <em> used (a+b)(a-b)= a² - b² formula</em>
  • 2×(√3 + 1)/(3 - 1)=
  • 2×(√3 + 1)/2=                            <em>cancelled like terms</em>
  • √3 + 1
You might be interested in
Which expressions are polynomials?
Drupady [299]

Answer:

The third one

Step-by-step explanation:

5 0
3 years ago
What is the answer to this problem if you need to find out the area?
PolarNik [594]

Answer:

17.28in

Step-by-step explanation:

To find the area of a triangle, multiply the base by the perpendicular height (the length from the point opposite the base, to the base, which makes a 90-degree angle with the base), and half it:

7.2*4.8=34.56

34.56/2=17.28

8 0
3 years ago
What is the second step to solve this equation?<br> 5X-8=27
vesna_86 [32]

Answer:

The next step is to Divide 35 by 5  then solve for x

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
A bag contains times with the letters P-R-O-B-A-B-I-L-I-T-Y. Tyler chooses a tire without looking and doesn't replace it. He cho
Yuri [45]
2/11 because there is 11 letters which would be the denominator and then there is 2 I's which would be the numerator
4 0
3 years ago
Read 2 more answers
Paula has her own business making cakes for
djverab [1.8K]

Answer:

Since Paula has her own business of making cakes for special occasions, and the total price (P) of one of Paula's cakes is represented by the equation P = 0.75S +10, where S is the number of people the cake serves, for determine what does the 0.75 represent in this situation and what does the 10 represent in this equation, the following mathematical reasoning must be carried out:

P is the price of the cake

S is the number of servings

Therefore, 0.75 is the value of each serving, which can be variable (the number of servings can vary)

In turn, 10 is the fixed cost of each cake.

4 0
3 years ago
Other questions:
  • In the diagram, the measure of angle 9 is 85°.
    10·2 answers
  • For f(x) = 3x - 5 and g(x) = x^2 + 2, find (f+ g)(x)​
    12·1 answer
  • Melinda uses 3 cups of salt for every 5 cups of flour to make modeling clay. How much flour will she use when she uses 30 cups o
    7·2 answers
  • Kenji earned the test scores below in English class. 79,91,93,85,86 and 88. After his next test, his mean and median scores both
    6·1 answer
  • D) Calculate the area of a circle with a circumference of 31.4 in.
    5·2 answers
  • Jamal is 167 cm tall. Which expression finds Jamal’s height in dekameters? Use the metric table to help answer the question.
    6·2 answers
  • What do you call the number beside the variable in the expression?
    13·1 answer
  • HELPP!! <br> Find the slope of the line that passes through these two point????
    5·1 answer
  • There are 10 black balls and 15 red balls in the urn. If you take out a ball, what is the probability that it is black?
    10·2 answers
  • Solve the equation 3 sin q = 0.977.​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!