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
Evgen [1.6K]
3 years ago
5

How do you find a sum of a square root?

Mathematics
1 answer:
ryzh [129]3 years ago
8 0

You can add two square roots of the numbers if the numbers are the same:

\sqrt{a}+\sqrt{a}=2\sqrt{a}\\\\n\sqrt{a}+m\sqrt{a}=(n+m)\sqrt{a}\\\\\sqrt{a}+\sqrt{b}=\sqrt{a}+\sqrt{b}

You might be interested in
1)If (x-2) is a factor of x2+ 3ax -2a, then find the value of a
liraira [26]

Answer:

x - 2 => x = 2

x² + 3ax - 2a

=> 2² + 3 × a × 2 - 2 × a

=> 4 + 6a - 2a

=> 4 + 4a

=> 4 ( 1 + a )

★ 1 + a = 0

a = -1

5 0
3 years ago
The sales tax in your city is 8.8%, and an item costs $63 before tax.
Rudiy27

Answer:

5.50

Step-by-step explanation:

5 0
3 years ago
How many 1 5 s are in 9?
expeople1 [14]

Answer:

45

Step-by-step explanation:

To know how many 1/5 s are in 9, we will take the ratio of both numbers as shown;

9:1/5

= 9 ÷ 1/5

= 9 * 5/1

= 9 * 5

= 45

Hence there are 45 1/5s in 9

4 0
3 years ago
The length of a rectangle is 1 7/9in., and its width is 3/4 of its length. Find the area of this rectangle.
DIA [1.3K]
1.3 is the correct answer to your question
4 0
3 years ago
A person can order a new car with a choice of 9 possible colors, with or without air conditioning, with or without heated seats,
yanalaym [24]

Answer:

The correct answer is 288.

Step-by-step explanation:

A person has to order a new car.

He has a choice of 9 colors.

Other parameters include air conditioning, heated seats, anti-lock brakes, power windows, CD player.

Each of these parameters he have two options each.

Therefore the number of different ways can a new car be ordered in terms of these options is given by 9× 2 × 2 × 2 × 2 × 2 = 288.

The person have 288 ways of choosing which kind of car is he going to order for himself.

6 0
4 years ago
Other questions:
  • How do you write a unit rate for this situation?<br> $28 saved in 4 weeks
    14·1 answer
  • If the starting time is at 6:57 and the elapsed time is 47 minutes what is the end time??
    15·1 answer
  • Explain why g(x)= {sin π/x if =0, 1 if x=0 , is not continuous a x=0
    6·1 answer
  • What is the value of A? FASSSTTT
    15·1 answer
  • HELLPPPP ME E ITS DUE TODAY
    5·1 answer
  • Find the missing angle<br> Please help need asap
    15·1 answer
  • X + 3 = 7. Find the value of x.
    15·2 answers
  • Draw Perpendicular Bisector for the given line segment by using rules and compass.
    14·1 answer
  • Can someone please help me?
    15·1 answer
  • Find a formula for the nth term in this
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!