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
When dealing with business analysis, when there is a graph of two linear equations, what is the point of intersection called? a.
DanielleElmas [232]
A. break-even point

Plz mark me brainliest
7 0
3 years ago
Read 2 more answers
The value of y varies directly with x. If x= 3, then y = 13.<br> What is the value of x when y = 39?
ANTONII [103]

Answer:

x=1 ( i think)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
QUICK!! WILL GIVE BRAINLIEST<br><br> Simplify the following expression: 6x + 5w + 1 + 2x +3 *
schepotkina [342]

Answer:

8x+5w+4

Step-by-step explanation:

Add similar numbers together

4 0
3 years ago
Read 2 more answers
5 times the sum of 7 and 23
scoundrel [369]
23 plus 7 is 30 and 30 plus 5 is 35
6 0
3 years ago
Read 2 more answers
How you express the average of five quizzes is 85 in mathematical expression​
zvonat [6]
Let x1, x2, x3, x4, x5 be the scores for the five tests respectively and y be the average score of those tests.

y = (x1 + x2 + x3 + x4 + x5) / 5

since y = 85:

(x1 + x2 + x3 + x4 + x5) / 5 = 85
4 0
3 years ago
Other questions:
  • Plzzzz Help meeeeee!!!!!!
    7·1 answer
  • What is 10 1/2 - 5/8
    14·1 answer
  • Which is greater 0.15 or 1/8
    15·2 answers
  • a student is solving a system of equations by substitution and comes up with the solution -3 = 2. assuming that she solved the p
    7·1 answer
  • 1 over 6 parentheses exponent 2
    10·1 answer
  • Can you help me with 1 - 4
    15·1 answer
  • HI I NEED TO LAUGH IF YOU MAKE ME LAUGH YOU GET BRAINLIEST :) :) ;)
    7·2 answers
  • Help me find the slope of the line
    12·2 answers
  • A number is greater than 8. The same number is less than 10. The inequalities x &gt; 8 and x &lt;10 represent the situation.
    10·1 answer
  • Find the zeros using the quadratic formula x^2-5x+4=y.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!