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
balandron [24]
3 years ago
11

Explain how a number and it's reciprocal are related adding 28 ?

Mathematics
1 answer:
asambeis [7]3 years ago
4 0
<span>Step 1. Let x be the number and 1/x be its reciprocal.

Step 2. Then, since the sum of a number and its reciprocal is 25/12.

Step 3. Multiply 12x to both sides of the equation to get rid of the denominators.





Step 4. Subtract 25x to put the equation in quadratic form </span>
You might be interested in
1(3√2)2=2n what is n? this might be hard to do but I need help asap!! ty
Vladimir [108]

Answer:

n=3\sqrt{2}

Step-by-step explanation:

2n=1\times \left(3\sqrt{2}\right)\times \:2

2n=2 \times 3\sqrt{2}

2n=6\sqrt{2}

\frac{2n}{2}=\frac{6\sqrt{2}}{2}

n=3\sqrt{2}

4 0
3 years ago
Read 2 more answers
X = 3 and y = 5 y3 - 4x
Anni [7]

Answer:

113

Step-by-step explanation:

( 5 )^{3}  - 4(3) \\   125 - 12 = 113

3 0
2 years ago
Joey Chestnut is trying to break his own world record for eating the most hot dogs and buns in 101010 minutes. He needs to eat m
vodomira [7]

Inequality 9d+10>72

Num of hot dogs needed to be eaten per min, 7.

8 0
4 years ago
Read 2 more answers
A new college, The University of Discrete Structures, is opening in Boulder! Ioana and Rachel are its founders and are holding a
Rama09 [41]

Answer:

  (a) 9 buildings

  (b) 2^n -1

Step-by-step explanation:

The number of distinct non-empty subsets of b objects is 2^b -1. Since the subsets are distinct, each could represent a list of the buildings, from the set of b buildings, in which a student is taking courses.

(a) For 8 buildings, 2^8 -1 = 255 students could enroll. for 9 buildings, 2^9-1 = 511 students could enroll.

For 500 students, 9 buildings are required.

__

(b) The maximum number of students for n buildings is ...

  2^n -1

3 0
4 years ago
Is 3,611,756 divisible by 9?<br><br> YES or NO<br><br> HELP ME PLZ!<br><br> T^T
Komok [63]

Answer:

NO IT IS NOT

Step-by-step explanation:

LOOK IN THE CALUCULATOR

6 0
3 years ago
Read 2 more answers
Other questions:
  • A jet plane traveling at 450 mph overtakes a propeller plane traveling at 250 mph that had a 3​-hour head start. How far from th
    12·2 answers
  • What is the percent of change?
    9·1 answer
  • Find the length of AB
    11·1 answer
  • Two cylinders have the same size base, but one is twice as tall. Explain why the taller cylinder does not have double the surfac
    13·2 answers
  • A psychologist collects data on the time, w, in minutes, people walk each day and their scores, t ,on a stress test. The scores
    13·2 answers
  • The figure above is a regular octagon with radii and a apothem drawn what is m&lt;1
    10·1 answer
  • Which of the following does not illustrate randomization?
    12·2 answers
  • A ball pit has 1000 red balls, 500 green balls, and 100 yellow balls. If a ball randomly gets picked from the pit, what is the p
    13·1 answer
  • Eric found that about 62% of 80 classmates at school like hip-hop music. However, 70% of his 60 relatives like hip-hop.
    5·1 answer
  • Solve using the elimination method -4x-2y=-18​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!