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
rjkz [21]
3 years ago
5

What is the smallest number which is one less than twice its reciprocal?

Mathematics
1 answer:
notka56 [123]3 years ago
7 0

Answer:

The smallest number is x = -2

for which this statement holds !!

Step-by-step explanation:

Let as assume the number be x

then the number is one less than twice its reciprocal i.e,

x =  \frac{2}{x}  - 1

[ For solution refer to the attached file ]

  • Method used to solve quadratic equation is Splitting the middle term !!

You might be interested in
What is the slope intercept of the line y=2x+4
astraxan [27]

Answer:

Slope = 2

Y intercept = 4

Step-by-step explanation:

This is of the form y = mx + k

where m is the slope

K = y intercept

4 0
3 years ago
David, Morris, and Jose are the stars of the schools’ basketball team. In the last game, David earned twice as many points as Mo
Alexus [3.1K]

Answer:

Since he earned one third as many as Jose

it's 8

Step-by-step explanation:

  • \frac{1}{3}  \times 24 = 8
3 0
3 years ago
What are the factors of 252 .
Naya [18.7K]

Answer:

252 is a composite number.

Prime factorization: 252 = 2 x 2 x 3 x 3 x 7, which can be written 252 = (2^2) x (3^2) x 7

The exponents in the prime factorization are 2, 2, and 1. Adding one to each and multiplying we get (2 + 1)(2 + 1)(1 + 1) = 3 x 3 x 2 = 18. Therefore 252 has 18 factors.

Factors of 252: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252

Factor pairs: 252 = 1 x 252, 2 x 126, 3 x 84, 4 x 63, 6 x 42, 7 x 36, 9 x 28, 12 x 21, or 14 x 18

Taking the factor pair with the largest square number factor, we get √252 = (√7)(√36) = 6√7 ≈ 15.875

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Triangle XYZ is reflected over its hypotenuse to create a kite.
galben [10]

The angle between line XZ and line XY is given by:

x = atan (\frac{12}{5})\\x = 67.38

Then, the height from vertex Y to horizontal line XZ is:

h = 5 sine (67.38)\\h = 4.62

Then, the distance from Y to Y 'is given by:

YY '= 2h\\YY '= 2 (4.62)\\YY '= 9.2

Answer:

the approximate distance from Y to Y 'is:

D. 9.2 units

3 0
4 years ago
Read 2 more answers
2c + 3a - 4c + 8<br><br> (The letters don't have any equals)
vodomira [7]

Answer:

3a -2c +8

You have to combine the same letters together, which is only 2c and -4c. Then you just write the rest of the equation.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Graph the function y = 4 square root of x. Then use the graph to find the missing x- or y-coordinates for the function to the ne
    12·2 answers
  • Multiply :-4 4\2 •2 6\5 and write the result in simplest form.....
    9·1 answer
  • Write a numerical expression to represent the number of apps Priscilla and Cynthia have combined. (Do not simplify the expressio
    10·2 answers
  • Which value of x makes this equation true?
    9·2 answers
  • How to divide fractions without calculator?
    7·1 answer
  • I really need help with this question! Please help me!!!
    8·1 answer
  • Which point represents the value of –(–2) on the number line?
    8·2 answers
  • Please solve all 4 questions :) to be given the brainliest
    15·1 answer
  • Given the known sides, solve for y
    12·1 answer
  • What are the steps to solve 5m-8=3m+8
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!