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
Lostsunrise [7]
2 years ago
10

The sum of a number and its reciprocal is 13/6. find the number

Mathematics
1 answer:
iris [78.8K]2 years ago
6 0
Suppose the number is x, its reciprocal is 1/x
x+1/x=13/6
(x^2+1)/x=13/6
6(x^2+1)=13x
6x^2-13x+6=0
(3x-2)(2x-3)=0
x=2/3 or x=3/2
You might be interested in
The bar diagram represents 24 hours in one day and shows a mark at 30%. If you sleep 30% of the day, how many hours do you sleep
Sedbober [7]
30% = 3/10

Number of hours you sleep = 24hours × 3/10
= 24hours ÷ 10 × 3
= 2.4hours × 3
= 7.2hours

Hope this helps! :)
4 0
3 years ago
Find the unit rate. Round to the nearest hundredth, if necessary. $130 for 17 ft2. The unit rate is $ /ft2.
finlep [7]

Answer:

201

Step-by-step explanation:

I'm smart ok trust me ON this one if I'M wrong at least I tried

3 0
3 years ago
6000 is deposited into a fund at the annual rate of 9.5%. Find the time required for the investment to double if the interest is
Anna [14]

Answer: 7.58 years

Step-by-step explanation:

When it comes to finding out how long it will take for an investment to double, one can use the Rule of 72.

The Rule of 72 estimates the amount of time it will take to double an investment when you divide 72 by the interest rate:

= 72 / r

= 72 / 9.5

= 7.58 years

3 0
2 years ago
Admission to the Hersheypark Theme Park in Hershey, Pennsylvania is $52.95 for an
shepuryov [24]

Answer:

42.95x + 21.95y

Step-by-step explanation:

5 0
3 years ago
A truck whose bed is 2.5 m long, 1.5 m wide and 1.0 m high is delivering sand for a sand-sculpture competition. About how many t
telo118 [61]
2 trips. The volume of the truck bed is 3.75 cubic meters, and they need 7 cubic meters. 3.75 times 2 is 7.5 cubic meters. It cannot have less than a full trip, and it cannot transport the whole load in one trip, so in order for the whole load to be delivered, it is necessary for the truck to make 2 trips.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Jamal has $35 to spend at the mall. If pairs of shorts are $9.99, how many can he buy?
    11·2 answers
  • Cesium-137 has a half-life of about 30 years. A) Find the annual decay rate and round final result to 4 decimal places. B) Find
    15·1 answer
  • the hudson valley renegades stadium hold a maximum of 4,505 people durong the height of their popularity they sold out 219 conse
    15·1 answer
  • Graph the image of the figure using the transformation given
    14·1 answer
  • What is the area of the composite figure O120 O100 O110 O90
    8·1 answer
  • Answers for 1,2,3 please. Thank you
    9·1 answer
  • At the end of the quarter, sara knows she got a perfect score on 3 out of 7 of her history quizzes. How many total quizzes did s
    6·1 answer
  • Can you click on this link and donate? https://www.patreon.com/rising_up77
    15·1 answer
  • Bought scooter for $129.99. The tax rate was 9%. What was the final price of the scooter including tax?
    9·2 answers
  • A deck of cards contains RED cards numbered 1,2,3,4,5 and BLUE cards numbered 1,2. Let R be the event of drawing a red card, B t
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!