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
KatRina [158]
3 years ago
7

The sum of a number and twice its reciprocal is 27/5. Findthe number.​

Mathematics
1 answer:
vovangra [49]3 years ago
6 0

Answer:

x  , reciprocal= 1/x  

x+2(1/x)=27/5  

x+2/x=27/5  

x^2+2=27/5*x  

x^2-27/5*x+2=0  

(x-5)(x-2/5)=0  

<u><em>x=5, 2/5</em></u>

<u><em></em></u>

You might be interested in
Uadrilateral ABCD is dilated at center (0,0) with scale factor 1/2 to form quadrilateral A'B'C'D'. What is the length of A'B'?
Vitek1552 [10]

Answer:

i think isA

Step-by-step explanation:

8 0
3 years ago
The graph of g(x)=ax^2 opens downward and is narrower than the graph of f(x)=x^2. Which of the
Masteriza [31]
You’re answer is

b

you’re welcome :)
6 0
3 years ago
Read 2 more answers
What is the answer to -3k-(-8)+2
NISA [10]

Answer:

-3k + 10

Step-by-step explanation:

-3k - (-8) + 2

-3k + 8 + 2 !!

-3k + 10 → simplified version of the given expression

!! → We got rid of the parenthesis by combining the two negative signs. The rules state that any 2 identical signs combined (in this case, - and -) equal a positive sign (+).

Hope it helped,

BiologiaMagister

6 0
3 years ago
Read 2 more answers
What is 16 to 29 and 15 in at ratio
Semmy [17]
16:29:15 I think that would be it but, I'm really sorry if that's not right
7 0
3 years ago
A little help please
DaniilM [7]

Answer:

x = 30

Step-by-step explanation:

by solving ;

  • 18 / x = 6 / 10
  • 1 / x = 6 / ( 18 × 10 )
  • 1 / x = 6 / 180
  • 1 / x = 1 / 30
  • x = 30

4 0
3 years ago
Other questions:
  • The surface area (SA) of a cube with a as the length of each of its sides is given by the formula . If the surface area is known
    9·1 answer
  • I could really really use some help. IF someone could please help me answer like 5 questions like this id appreciate it!!
    7·1 answer
  • A map has a scale of 1 inch to 6 miles you have to walk to the Green store to purchase oats to feed your pet alpaca and the map
    14·1 answer
  • Using tiles to multiply two binomials
    12·1 answer
  • Please help me please!!!!​
    5·1 answer
  • Write a function that transforms in the following way vertical stretch by a factor of six and ships four units left and four uni
    15·1 answer
  • Help help help help help
    12·2 answers
  • Pls help fraction and percent word problem
    7·2 answers
  • I really need help Really
    6·1 answer
  • Which of the following segments is a radius of OK?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!