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
asambeis [7]
3 years ago
9

What is 7rad5 exapanded

Mathematics
2 answers:
soldier1979 [14.2K]3 years ago
7 0
5[3√2 - 7√5] / [(3√2 + 7√5)(3√2 - 7√5)] 
<span>5[3√2 - 7√5] / [9*2 - 49*5] </span>
<span>5[3√2 - 7√5] / [18 - 245] </span>
<span>5[3√2 - 7√5] / -227 OR </span>
<span>(15√2 - 35√5) / -227 </span>
frez [133]3 years ago
4 0
If you mean in decimal form then it would be 15.65
You might be interested in
Are the two expressions in the equation 2b + 5 + 1b = 3b + 5 equal or equivalent? How do you know
vodka [1.7K]

Given:

The expression is

2b+5+1b=3b+5

To find:

Whether the two expression in the equation are equal or equivalent.

Solution:

If two expression are exactly the same, then they are equal and if the two expressions are different but the after simplification both are same, then they are called equivalent expressions.

We have,

2b+5+1b=3b+5

Taking LHS, we get

LHS=2b+5+1b

On combining liker terms, we get

LHS=(2b+1b)+5

LHS=3b+5

LHS=RHS

In the given equation both expression are different but after simplification LHS = RHS, therefore the expression are equivalent not equal.

5 0
3 years ago
June bought ​
MA_775_DIABLO [31]

Answer:

$8006

Step-by-step explanation:

312*17.5=5460

134*19=2546

5460+2546= 8006

5 0
3 years ago
(02.01 LC)
horsena [70]

Answer:

B. Number the students on the school roster. Use a table of random numbers to choose 160  students from this roster for the survey.

Step-by-step explanation:

4 0
3 years ago
Can someone help me with this equation?<img src="https://tex.z-dn.net/?f=%5Cfrac%7B2x%2B3%7D%7B15%7D%20%3D%5Cfrac%7B9%7D%7B10%7D
Murljashka [212]
Remember that when you bring ÷ to the other side of the equal sign it'll become multiply instead

3 0
3 years ago
Read 2 more answers
2x+5y=-7 <br> 7x+y=-8 <br> Substitution <br> Algebra 1
melomori [17]

{x,y} = {-1,-1}

hope this helps

5 0
3 years ago
Other questions:
  • How many 2/3<br> cup servings are there in a 12-cup pitcher of orange juice?
    13·2 answers
  • . Kim's age is twice that of her sister. When you add Kim's age to her sister's age, you get 36. How old is each sister?
    6·2 answers
  • Can u help me ok the first one plz
    5·1 answer
  • There are 180 cars in a parking lot. 45% are blue . How many blue cars are there?
    11·2 answers
  • The function f(x) = 2x + 210 represents the number of calories burned when exercising, where x is the number of hours spent exer
    7·1 answer
  • How do I find this answer
    7·1 answer
  • For this test remember all questions have two answers. Please put the smaller answer in the first blank. Solve t2=144 .
    9·1 answer
  • Does the alligator eat 14/7 or 2/4
    8·2 answers
  • Someone please help me
    9·1 answer
  • 19. 9a2b = c + 4a, for a
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!